BUET Undergraduate Admission Main Written Examination case studies
BUET Undergraduate Admission Main Written Examination · Put your knowledge to work in context.
The BUET Undergraduate Admission Main Written Examination is the written stage of the selection process for entry to Bangladesh University of Engineering and Technology. It is intended for higher-secondary graduates, mainly from the science stream, who have already cleared the preliminary screening and now need to demonstrate depth rather than speed. The BUET Undergraduate Admission Main Written Examination case studies are 5 cases and about 1,825 words.
1The Overloaded Ferry and the Centre of Mass
A flat-bottomed ferry is a uniform rectangular deck 12 m long and 6 m wide, of mass 4,000 kg, floating in still water. A truck of mass 6,000 kg drives on and stops with its centre 2.0 m from the deck's geometric centre, measured along the length.
398 words, about 2 min2Choosing an Indicator for a Weak-Acid Titration
A student must titrate 25.0 mL of 0.100 M acetic acid (Ka = 1.8 × 10⁻⁵) with 0.100 M NaOH. Three indicators are available: methyl orange (colour change pH 3.1–4.4), bromothymol blue (pH 6.0–7.6) and phenolphthalein (pH 8.2–10.0).
357 words, about 2 min3A Limit That Looks Innocent
A student is asked to evaluate L = lim(x→0) (1 − cos x)/x². They substitute x = 0 and get 0/0, then try x = 0.1 and x = 0.01, obtaining 0.499958 and 0.49999958 respectively, and conclude L = 0.5.
351 words, about 2 min4Register and Modality in a Formal Complaint
A student writes to a university hall provost about a broken water supply. Draft sentence: 'You people must fix the water immediately or we will be forced to go to the Vice-Chancellor, and honestly it is totally unacceptable that we have been suffering like this for three days.' The student wants the letter to be firm but not hostile, and to preserve a record of the problem.
427 words, about 2 min5