Jharkhand Polytechnic (PECE) study materials
Jharkhand Polytechnic (PECE) study resources

Jharkhand Polytechnic (PECE) case studies

Jharkhand Polytechnic (PECE) · Put your knowledge to work in context.

The Jharkhand Polytechnic Entrance Competitive Examination (PECE), conducted through the Jharkhand Combined Entrance Competitive Examination Board (JCECEB), is the state-level gateway to first-year diploma programmes in engineering and technology at polytechnic institutions across Jharkhand. It is aimed at candidates who have completed or are completing Class 10 and want a three-year diploma rather than a longer degree route - a practical path into fields such as civil, mechanical, electrical, electronics, computer science and mining engineering. The Jharkhand Polytechnic (PECE) case studies are 5 cases and about 3,699 words.

1

Ramesh's Repair Shop: Is a 15 A Connection Enough?

Ramesh runs a small fabrication-cum-repair shop in Ranchi on a single-phase 230 V domestic connection protected by a 15 A MCB. His connected equipment is: one arc-welding transformer drawing 1.5 kW at a power factor of 0.60; one 1 hp single-phase motor (746 W output) with 80 % efficiency and 0.80 power factor; four LED tube-lights of 40 W each at 0.95 power factor; and a 2 kW induction hot plate at unity power factor.

793 words, about 4 min
2

Two Water Sources for a Highway Dhaba

A dhaba on NH-33 near Ranchi draws water from two sources: A, a deep borewell, and B, a rainwater-fed open well. A laboratory reports that 100 mL of each sample, titrated against 0.0100 M EDTA at pH 10 with Eriochrome Black T, consumed 8.0 mL (A) and 26.0 mL (B); under these conditions 1.00 mL of 0.0100 M EDTA is equivalent to 1.00 mg of CaCO₃.

740 words, about 4 min
3

Reporting an Honest Average Mark at an Admission Cell

A government polytechnic is preparing its results note. The first-semester mathematics paper was written by 65 first-year students across two branches: Mechanical (40 students) and Civil (25 students).

722 words, about 4 min
4

Scheduling Five Recruitment Drives in One Week

The placement cell of a polytechnic must allot five company drives, C1 to C5, to the five working days Monday to Friday of the week beginning 10 March, exactly one drive per day. Constraints agreed at the meeting: (i) C3 must be on Thursday, because that company's interview panel arrives only that morning; (ii) C4 must be on the day immediately after C1, because the same panel conducts both; (iii) C2 cannot be on Monday, because its online test window opens on Tuesday; (iv) C5 must be held before C2.

698 words, about 3 min
5

Editing a Placement Brochure Paragraph Before It Goes to Print

Many recruiter visiting the campus last year was impressed by the workshop practice of our students, and they told that hands-on training have helped them. Therefore, students which join diploma courses should not feel inferior.

746 words, about 4 min