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Question 1Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In a competitive wholesale electricity market, thermal generating units are generally scheduled in ascending order of which cost measure?
- short-run marginal cost Correct answer.
- total installed capital cost
- annual carbon intensity
- nameplate generating capacity
Explanation
The merit order ranks available units by short-run marginal cost, so the cheapest units run first and progressively more expensive units are called on as demand rises. Capital cost is sunk once a plant is built and therefore does not determine where a unit sits in the dispatch stack.
Question 2Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In North American wholesale gas trading, natural gas is most commonly quoted in which unit?
- US dollars per short ton of coal
- US dollars per million Btu Correct answer.
- US dollars per barrel of crude
- US dollars per standard cubic metre
Explanation
North American gas prices such as Henry Hub are quoted in US dollars per million British thermal units, which expresses energy content and allows direct comparison with other fuels. Pipeline tariffs and futures contracts are also settled on that basis.
Question 3Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Which crude stream serves as the principal benchmark for pricing North American crude oil?
- Bonny Light, a West African sweet grade
- Brent, the North Sea seaborne benchmark
- West Texas Intermediate Correct answer.
- Dubai, the Middle Eastern sour benchmark
Explanation
West Texas Intermediate, delivered at Cushing, Oklahoma, is the reference grade for North American crude pricing and the underlying asset of the NYMEX light sweet contract. Other benchmarks price at differentials to it or to Brent depending on the region and trade route.
Question 4Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A generating unit's heat rate expresses which relationship?
- maximum ramp rate available per minute
- share of fuel energy released as waste heat
- fuel energy consumed per MWh generated Correct answer.
- electricity generated per unit of gas burned
Explanation
Heat rate is the thermal energy input required to produce one unit of electrical output, commonly quoted in Btu per kWh. Lower heat rates mean more efficient conversion, and heat rate multiplied by fuel price gives fuel cost per MWh.
Question 5Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Liquefied natural gas is produced by cooling gas to approximately what temperature?
- -20 °C
- -162 °C Correct answer.
- -250 °C
- -80 °C
Explanation
Natural gas liquefies at about -162 °C at atmospheric pressure, shrinking its volume roughly 600-fold so it can be carried in insulated cryogenic tanks. Keeping the cargo cold or allowing controlled boil-off is a central cost element in LNG shipping.
Question 6Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In a uniform-price wholesale electricity auction, every cleared generator is paid which amount?
- the clearing price plus a capacity payment
- the market clearing price Correct answer.
- the average cost of the cleared stack
- its own as-bid marginal cost
Explanation
A uniform-price auction pays all accepted supply the marginal clearing price set by the last unit needed to meet demand. This gives infra-marginal units revenue above their own offers and preserves the incentive to bid true marginal cost.
Question 7Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A load duration curve displays which of the following?
- transmission flows plotted against distance
- hourly demand sorted from highest to lowest Correct answer.
- generation output plotted against wind speed
- demand plotted against price for one day
Explanation
A load duration curve reorders all hours of a period by demand level rather than chronologically, so it shows how many hours demand equals or exceeds each level. It is used to estimate how much capacity is needed for peaking service and how many hours per year a unit type can expect to run.
Question 8Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In temperate northern-hemisphere markets, natural gas storage inventories are normally built up during which period?
- December and January
- October and November
- March and April
- April through October Correct answer.
Explanation
Gas is injected into storage through the warmer months, roughly April to October, and withdrawn during the November-to-March heating season. Storage therefore bridges seasonal demand and strongly influences the summer-winter spread in forward prices.
Question 9Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A combined-cycle plant has a heat rate of 7,000 Btu/kWh. Gas costs $4.00/MMBtu and power sells for $45/MWh. What is the spark spread?
- $41/MWh
- $28/MWh
- $11/MWh
- $17/MWh Correct answer.
Explanation
A heat rate of 7,000 Btu/kWh equals 7 MMBtu of gas per MWh, so fuel cost is 7 × $4.00 = $28/MWh. The spark spread is the power price minus fuel cost, or $45 − $28 = $17/MWh.
Question 10Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A 3-2-1 crack spread uses three barrels of crude at $60/bbl, with one barrel of gasoline at $90/bbl and one barrel of distillate at $100/bbl. What is the spread per barrel of crude?
- $3.33 per barrel Correct answer.
- $30.00 per barrel
- $6.67 per barrel
- $10.00 per barrel
Explanation
The 3-2-1 convention converts three crude barrels into two product barrels, so product revenue per crude barrel is ($90 + $100)/3 = $63.33 against $60 of crude cost. The margin is therefore about $3.33 per barrel of crude.
Question 11Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In a nodal locational marginal pricing market, the price at each node is composed of which elements?
- the system-wide average cost of generation
- the marginal unit's cost plus a fixed tariff
- the day-ahead auction clearing price only
- energy plus congestion plus marginal losses Correct answer.
Explanation
Locational marginal price equals the cost of serving the next increment of load at that node, decomposed into a system energy component, a congestion component reflecting binding constraints, and a marginal loss component. Where networks are unconstrained the congestion and loss terms shrink toward zero.
Question 12Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Wholesale electricity prices most frequently turn negative under which condition?
- must-run output exceeds local demand Correct answer.
- fuel prices fall below zero
- capacity markets clear above the cost of new entry
- transmission losses exceed congestion rents
Explanation
Negative prices arise when generation that cannot easily be reduced, such as inflexible thermal units or subsidised renewables, exceeds the demand that can absorb it locally. Generators then pay to have output taken because curtailing or shutting down costs more than a short period of negative pricing.
Question 13Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A coal unit has a variable cost of $30/MWh. A gas combined-cycle unit with a heat rate of 8,000 Btu/kWh displaces it when the gas price falls below which level?
- $3.75/MMBtu Correct answer.
- $2.40/MMBtu
- $4.27/MMBtu
- $8.00/MMBtu
Explanation
A heat rate of 8,000 Btu/kWh is 8 MMBtu per MWh, so the breakeven gas price is the coal unit's variable cost divided by that heat rate, $30 ÷ 8 = $3.75/MMBtu. Below that gas price the combined-cycle unit enters the stack ahead of coal, which is the fuel-switching mechanism that links gas and power markets.
Question 14Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
When the near-month futures contract trades below deferred delivery contracts, the forward curve is described as being in which state?
- flat
- inverted
- backwardation
- contango Correct answer.
Explanation
Contango means deferred contracts are priced above the nearby contract, which is normal when carrying costs such as storage and financing are positive and prompt supply is ample. Backwardation is the reverse shape, where prompt prices exceed deferred ones, usually reflecting current scarcity.
Question 15Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In energy markets, the term basis refers to which quantity?
- the gap between the clearing price and the bid
- the cost of moving gas along a pipeline
- local cash price minus the reference futures price Correct answer.
- the price gap between two different delivery months
Explanation
Basis is the difference between a local physical price and the benchmark futures price against which it is traded, and it captures location, quality and timing differentials. Power basis is typically quoted against a hub price such as a regional trading point rather than a futures contract.
Question 16Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
What is the primary purpose of a capacity market in a restructured power system?
- to price energy in real time
- to fund renewable interconnection upgrades
- to procure resource adequacy ahead of delivery Correct answer.
- to settle transmission congestion
Explanation
Capacity mechanisms pay resources to be available so that enough supply exists to meet peak demand plus a reserve margin. They address the concern that energy-only markets may not remunerate peaking plants sufficiently to attract adequate investment.
Question 17Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Frequency regulation reserves are procured mainly in order to do which of the following?
- cover the loss of the largest single generator
- provide voltage support at distribution substations
- balance moment-to-moment generation-load imbalances Correct answer.
- replace energy from units on planned outage
Explanation
Regulation reserves are deployed continuously by automatic control to keep system frequency near its target as load and renewable output fluctuate. They are a fast, short-duration service distinct from contingency reserves and from voltage support.
Question 18Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
When price-responsive demand bids into a day-ahead energy auction, what is the typical effect at the clearing point?
- a higher clearing price and more generation dispatched
- no change because demand is price-inelastic
- a higher clearing price with unchanged quantity
- a lower clearing price and less generation dispatched Correct answer.
Explanation
Demand that reduces consumption as prices rise shifts the cleared quantity downwards along the supply stack, so the marginal unit is cheaper and the clearing price falls. This is why demand response is valued both for reliability and for its downward effect on wholesale prices.
Question 19Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In a market with high solar penetration and no storage, why does the market value of additional solar output tend to fall as more capacity is built?
- subsidy schemes reduce marginal revenue of new plants
- new output lands in hours when prices are already low Correct answer.
- transmission tariffs are charged per MWh generated
- solar capacity factors fall as more capacity is built
Explanation
All solar plants generate at the same time, so added output depresses the clearing price precisely in the hours when it is produced, a pattern often called value deflation or cannibalisation. The average revenue per MWh captured by solar therefore declines relative to the baseload price as penetration rises.
Question 20Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A carbon price of $50/tCO2 applies to dispatch. Coal emits 0.90 tCO2/MWh and a combined-cycle gas unit emits 0.35 tCO2/MWh. What is the effect on the merit order?
- coal's position improves because it can pass the cost through
- gas becomes relatively more expensive because of its lower efficiency
- gas gains about $27.50/MWh of variable-cost advantage Correct answer.
- neither technology's dispatch cost changes
Explanation
The carbon cost adds $45/MWh to coal (0.90 × $50) and $17.50/MWh to gas (0.35 × $50), so the gap between them widens by $27.50/MWh in gas's favour. Carbon pricing therefore pushes coal further up the supply stack and can accelerate fuel switching.
Question 21Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A power forward trades at $50/MWh and the corresponding gas forward is $4.00/MMBtu. What market-implied heat rate does this pair represent?
- 6,250 Btu/kWh
- 20,000 Btu/kWh
- 12,500 Btu/kWh Correct answer.
- 8,000 Btu/kWh
Explanation
The implied heat rate is the power price divided by the gas price, $50 ÷ $4.00 = 12.5 MMBtu per MWh, which converts to 12,500 Btu/kWh. Traders compare this implied heat rate with the efficiency of marginal gas units to judge whether spark spreads are rich or cheap.
Question 22Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A cargo is valued at $12.00/MMBtu delivered into Japan. Shipping and regasification cost $2.00/MMBtu, liquefaction costs $2.50/MMBtu, and 6% of the gas is consumed as fuel. What is the wellhead netback per MMBtu of produced gas?
- $9.50/MMBtu
- $7.50/MMBtu
- $7.05/MMBtu Correct answer.
- $6.00/MMBtu
Explanation
Netback deducts all downstream costs from the delivered price to show what the producer can receive upstream. The margin before fuel loss is $12.00 − $2.00 − $2.50 = $7.50, and applying the 6% fuel consumption gives $7.50 × 0.94 ≈ $7.05/MMBtu.
Question 23Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In an energy-only market, an operating reserve demand curve raises prices when which condition occurs?
- demand exceeds installed generating capacity
- reserves approach the reliability threshold Correct answer.
- renewable output exceeds the day-ahead forecast
- day-ahead prices clear below the cost of new entry
Explanation
An operating reserve demand curve adds a scarcity component to the energy price as available reserves shrink, so prices rise smoothly toward the value of lost load instead of jumping only at firm load shedding. This creates an investment signal without relying on administratively set price caps.
Question 24Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
The short-run price elasticity of electricity demand is very low, which implies which of the following?
- small supply shortfalls can produce large price spikes Correct answer.
- prices are largely set by demand growth
- consumers switch fuels quickly when prices rise
- spot prices converge quickly to average cost
Explanation
When demand barely responds to price, the demand curve is nearly vertical and the market clearing point moves sharply for even a small shift in available supply. This is why scarcity events, outages and weather surprises can drive spot prices far above normal levels.
Question 25Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In most power systems, the annual peak load is driven primarily by which factor?
- weather-sensitive heating and cooling demand Correct answer.
- transmission losses in shoulder months
- industrial baseload consumption
- overnight charging of electric vehicles
Explanation
System peaks usually coincide with extreme temperatures because heating and air-conditioning load responds strongly to weather, which is why peak capacity is planned around a design weather year. Industrial baseload and overnight charging are comparatively flat and contribute more to energy than to peak demand.
Question 26Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In a day-ahead economic dispatch, generating units are generally scheduled in which order?
- From lowest to highest short-run marginal cost Correct answer.
- From highest to lowest short-run marginal cost
- By ascending long-run average total cost per megawatt-hour
- In proportion to each unit's installed nameplate capacity
Explanation
Economic dispatch stacks available units by their short-run marginal cost, subject to transmission and reliability constraints. The cheapest units are committed first, and the most expensive dispatched unit sets the marginal clearing price. Long-run average cost guides investment decisions rather than hourly scheduling.
Question 27Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
The gross spark spread for a gas-fired generating unit is best described as which of the following?
- The ratio of the power price to the gas price, expressed in British thermal units per kilowatt-hour
- The sum of the power price and the fuel cost per megawatt-hour
- The power price minus the unit's heat rate times the gas price, expressed in dollars per MWh Correct answer.
- The gas price divided by the unit's heat rate, expressed in dollars per MMBtu
Explanation
The gross spark spread converts fuel cost into a per-MWh basis by multiplying the heat rate by the gas price, then subtracts that cost from the power price. A positive spread indicates the unit covers its fuel cost at prevailing prices. The result is expressed in dollars per megawatt-hour.
Question 28Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In futures markets, open interest refers to which of the following?
- The change in the front-month settlement price from the prior session
- The total number of contracts traded since the contract was listed
- The number of firms authorized to trade on the exchange
- The number of contracts that have been opened and not yet closed out Correct answer.
Explanation
Open interest counts contracts that remain outstanding, with a long and a short position still attached to each one. It rises when new positions are opened and falls when positions are closed or delivered. Trading volume, by contrast, counts every transaction during a period.
Question 29Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A utility's annual load factor is calculated as which of the following?
- Average load divided by peak load over the same period Correct answer.
- Peak load divided by average load for the year
- Peak load minus minimum load, divided by peak load
- Total energy sold divided by the number of customers
Explanation
Load factor equals average load divided by peak load, so it measures how fully the system's peak capacity is used over time. A value near one means demand is relatively flat; a low value means demand is spiky. It is a utilization measure, not a customer or price metric.
Question 30Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A 200 MW wind farm produces 350,000 MWh over a year. What is its approximate capacity factor? Use 8,760 hours per year.
- About 14%
- About 25%
- About 20% Correct answer.
- About 40%
Explanation
Maximum annual output is 200 MW times 8,760 hours, or 1,752,000 MWh. Dividing 350,000 MWh by that maximum gives about 0.20, or 20%. Capacity factor therefore measures actual output relative to uninterrupted full-power operation.
Question 31Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A gas turbine has a heat rate of 9,000 Btu/kWh. What is its approximate thermal efficiency? Use 3,412 Btu as the ideal energy content of one kWh.
- About 37.9% Correct answer.
- About 44.1%
- About 26.4%
- About 52.6%
Explanation
Thermal efficiency is the ideal energy content of a kilowatt-hour divided by the heat rate, so 3,412 divided by 9,000 is about 0.379. A lower heat rate means less fuel is burned per kWh and therefore higher efficiency.
Question 32Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A system has a peak demand of 50,000 MW and installed capacity of 60,000 MW. What is its reserve margin?
- 16.7%
- 25%
- 20% Correct answer.
- 10%
Explanation
Reserve margin is installed capacity minus peak demand, divided by peak demand. Here the surplus is 10,000 MW, and 10,000 divided by 50,000 equals 20%. It measures capacity headroom relative to the peak, not relative to total capacity.
Question 33Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Which statement best describes the Brent crude oil benchmark?
- It is a refinery-specific contract that cannot be physically delivered
- It is a heavy sour grade used mainly for asphalt production
- It is a light sweet seaborne blend priced in the North Sea Correct answer.
- It is a landlocked North American grade priced at Cushing, Oklahoma
Explanation
Brent is a light, sweet crude benchmark based on seaborne North Sea production and is widely used to price Atlantic Basin and international cargoes. WTI, by contrast, is a landlocked US benchmark delivered at Cushing. Brent's waterborne delivery supports its role in global crude pricing.
Question 34Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A load-serving entity expects real-time prices to be below the day-ahead price for a given hour. All else equal, what is the profit-maximizing scheduling response?
- Buy more in the day-ahead market and sell the surplus in real time
- Purchase its full requirement day-ahead and also buy additional energy in real time
- Buy less in the day-ahead market and rely more on the real-time market Correct answer.
- Withdraw from both markets and curtail customer demand
Explanation
If real-time energy is expected to be cheaper, a load can reduce its day-ahead purchase and buy the remainder in real time, lowering expected cost. This behavior tends to push day-ahead and real-time prices toward convergence. The strategy carries real-time price risk if the expectation proves wrong.
Question 35Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
Why are wholesale electricity prices typically more volatile than natural gas prices?
- Electricity demand is highly elastic to price in the short run
- Natural gas has no traded futures market to absorb shocks
- Electricity is costly to store, so supply and demand must balance in real time Correct answer.
- Electricity generators always bid their long-run average cost
Explanation
Because electricity storage is limited and expensive, any imbalance between supply and demand must be resolved immediately, often through very high or very low prices. Inelastic short-run demand and steep supply curves near capacity amplify those moves. Natural gas can be stored and has more elastic substitution possibilities, which dampens price swings.
Question 36Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A storage operator can inject gas in summer at $2.00/MMBtu and withdraw it in winter. Storage and transport costs total $0.60/MMBtu. What winter price is minimally required to break even?
- $2.60/MMBtu Correct answer.
- $2.00/MMBtu
- $3.20/MMBtu
- $1.40/MMBtu
Explanation
The break-even winter price equals the summer purchase price plus the cost of storing and transporting the gas. That is $2.00 plus $0.60, or $2.60/MMBtu. A lower winter price would make the storage trade unprofitable unless other value, such as reliability, is considered.
Question 37Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
In electricity market design, the value of lost load (VOLL) represents which of the following?
- The average retail tariff paid by industrial customers
- The cost of building one additional megawatt of peaking capacity
- The maximum price a generator may bid into the day-ahead auction
- The economic value customers place on avoiding an outage Correct answer.
Explanation
VOLL estimates the economic harm from unserved energy and is often used to set price caps or reserve-demand curves. It reflects what customers would pay to avoid a marginal outage, not the cost of a specific generating unit. VOLL is typically much higher than average retail tariffs.
Question 38Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A two-node system has surplus generation at Node A costing $20/MWh. Load at Node B would be served by 150 MW of flow from A, but the transmission limit is 100 MW. The marginal unit at B costs $80/MWh. What is the hourly congestion rent created?
- $6,000 per hour Correct answer.
- $8,000 per hour
- $12,000 per hour
- $2,000 per hour
Explanation
With the line binding, the price difference between the importing and exporting nodes is $80 minus $20, or $60/MWh. Congestion rent equals that difference multiplied by the constrained flow of 100 MW. The result is $6,000 per hour.
Question 39Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
A pumped-storage plant has a round-trip efficiency of 75%. It buys 400 MWh at $25/MWh and later sells the stored energy at $60/MWh. Ignoring other costs, what is its gross margin?
- $4,000
- $8,000 Correct answer.
- $14,000
- $7,000
Explanation
Only 75% of the purchased energy is available for sale, so the plant sells 300 MWh. Revenue is 300 MWh times $60/MWh, or $18,000, and the purchase cost is 400 MWh times $25/MWh, or $10,000. Gross margin is therefore $8,000.
Question 40Energy Markets and Price Fundamentals (electricity, natural gas, fuels)
An energy-only market sets a price cap well below the value of lost load. What is the most likely long-run consequence?
- Lower price volatility and automatic achievement of the optimal reserve margin
- Persistent oversupply because generators earn above their fixed costs
- Real-time prices collapsing to zero in every hour
- Insufficient scarcity revenue and a weak investment signal for peaking capacity Correct answer.
Explanation
When the cap is below VOLL, prices in scarcity hours cannot rise enough to compensate peaking units for their fixed costs, a problem often called missing money. Over time, that weakens the incentive to invest in reliability resources. Capacity markets or other mechanisms are sometimes added to address the shortfall.
Question 41Procurement Strategy and Sourcing Methods
An item can be produced internally for a relevant cost of $48 per unit. A supplier offers it delivered at $52 per unit, and all non-cost factors are equivalent. What is the financially preferred decision?
- Make in-house, because relevant internal cost is lower. Correct answer.
- Make in-house, because external prices never include delivery.
- Buy externally, because the higher price signals better quality.
- Buy externally, because suppliers always carry lower overhead.
Explanation
Make-or-buy analysis compares relevant internal costs with the delivered external price. Here the internal relevant cost of $48 is below the delivered price of $52, so making the item is financially preferable. Only avoidable or incremental costs should be included in the comparison.
Question 42Procurement Strategy and Sourcing Methods
A procurement team is choosing a sourcing approach for a bespoke control unit that requires a supplier's patented calibration process. Which approach is best justified?
- Single sourcing to secure the unique capability. Correct answer.
- Multiple sourcing to maximize price competition.
- Reverse auction to lower the unit price.
- Spot buying to avoid commitment.
Explanation
Single sourcing is appropriate when only one supplier possesses a critical capability, patent, or process. The patented calibration process creates a genuine sole-source situation. Competitive methods assume substitutable qualified suppliers, which are not available here.
Question 43Procurement Strategy and Sourcing Methods
Requirements are fully specified, price is the dominant award factor, and several qualified suppliers exist. Which sourcing document is most appropriate?
- Request for proposal.
- Request for quotation. Correct answer.
- Request for information.
- Invitation to negotiate.
Explanation
A request for quotation is used when requirements are clear and price is the main basis for award. A request for proposal is better when suppliers must propose solutions or approaches. A request for information gathers market data, and an invitation to negotiate is used when negotiation is expected.
Question 44Procurement Strategy and Sourcing Methods
What is the main purpose of spend analysis in procurement?
- To calculate employee overtime.
- To replace contract management.
- To classify expenditure and identify sourcing opportunities. Correct answer.
- To set individual supplier delivery schedules.
Explanation
Spend analysis aggregates and classifies expenditure by category, supplier, business unit, and other dimensions. It helps procurement identify consolidation, compliance, and sourcing opportunities. It does not replace contract management or set operational delivery schedules.
Question 45Procurement Strategy and Sourcing Methods
Which cost belongs in total cost of ownership but is normally absent from the purchase price?
- Freight charged on the supplier invoice.
- Five-year maintenance and energy use. Correct answer.
- A volume discount shown on the quote.
- The supplier's invoiced unit price.
Explanation
Total cost of ownership includes acquisition, operating, maintenance, and disposal costs over the asset's life. Maintenance and energy use are post-purchase costs that are not normally part of the quoted purchase price. Invoiced unit price, discounts, and invoiced freight are directly visible in the transaction price.
Question 46Procurement Strategy and Sourcing Methods
A buyer has a clear specification and several qualified suppliers that can compete on price. Which sourcing method fits best?
- Vertical integration.
- Early supplier involvement.
- Single-source negotiation.
- Reverse auction. Correct answer.
Explanation
A reverse auction works when multiple qualified suppliers can bid against a clear, price-driven requirement. It allows sellers to compete by lowering prices in real time or over a defined bidding window. Single-source negotiation, early supplier involvement, and vertical integration are used for different sourcing conditions.
Question 47Procurement Strategy and Sourcing Methods
What is the principal output of category management?
- A monthly payroll and overtime forecast.
- A category strategy aligned to business needs. Correct answer.
- A complete list of all open purchase orders and receipts.
- A supplier's current quality certificate.
Explanation
Category management produces a strategy for a group of related spend based on business requirements and supply market analysis. The strategy typically covers sourcing levers, supplier relationships, risk, and performance measures. Purchase orders, certificates, and payroll forecasts are operational records rather than category strategies.
Question 48Procurement Strategy and Sourcing Methods
Which supplier evaluation criterion measures whether a supplier can handle the required volume and delivery frequency?
- Cost structure.
- Capacity. Correct answer.
- Innovation record.
- Quality system maturity.
Explanation
Capacity assesses the supplier's ability to produce and deliver the required volumes at the required frequency. It considers plant capability, labor, equipment, and scheduling limits. Quality system maturity, cost structure, and innovation record address different evaluation dimensions.
Question 49Procurement Strategy and Sourcing Methods
An item has high profit impact and high supply risk. In the Kraljic portfolio matrix, how should it be managed?
- As leverage, with competitive tendering.
- As bottleneck, with supply continuity focus.
- As strategic, with close collaboration. Correct answer.
- As non-critical, with efficient processing.
Explanation
In the Kraljic matrix, high profit impact combined with high supply risk defines a strategic item. These items require close collaboration, joint planning, and proactive risk management. Leverage items have high profit impact but low supply risk; bottleneck items have low profit impact but high supply risk.
Question 50Procurement Strategy and Sourcing Methods
A buyer awards 70% of a critical component's volume to one supplier and 30% to another. What is the primary sourcing benefit?
- Continuity of supply with competitive tension. Correct answer.
- Guaranteeing the lowest possible unit price in the market.
- Removing the need for detailed specifications.
- Eliminating all supplier management effort and reviews.
Explanation
Dual sourcing with a split award reduces dependence on a single supplier and provides a fallback source. It also keeps some competitive tension between suppliers. It does not eliminate supplier management, guarantee the lowest price, or remove the need for specifications.