4751. The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)
Cd 2g x H
Cd 2g x H3/2
Cd 2g x H2
Cd 2g x H5/2
✅ The correct answer is option D.
Mechanical Engineering
Prepare with the best Mechanical Engineering MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers core topics such as engineering mechanics, thermodynamics, strength of materials, theory of machines, fluid mechanics, heat transfer, manufacturing processes, machine design, and power plant engineering. These Mechanical Engineering multiple-choice questions are designed for students, fresh graduates, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your technical knowledge and problem-solving ability with our updated and comprehensive Mechanical Engineering MCQs.
4752. When shear force at a point is zero, then bending moment is __________ at that point.
zero
minimum
maximum
infinity
✅ The correct answer is option C.
4753. A masonry dam may fail due to
tension in the masonry of the dam and its base
overturning of the dam
crushing of masonry at the base of the dam
any one of the above
✅ The correct answer is option D.
4754. Queuing theory is associated with
inventory
sales
waiting time
production time
✅ The correct answer is option C.
4755. The heat treatment process used for softening hardened steel is
carburising
normalising
annealing
tempering
✅ The correct answer is option D.
4756. The fullers are used
for finishing flat surfaces
for necking down a piece of work
for punching a hole
to finish the punched hole
✅ The correct answer is option B.
4757. The length of shell of a Locomotive boiler is
1 m
2 m
3 m
4 m
✅ The correct answer is option D.
4758. The value of 1 mm of Hg is equal to
1.333 N/m2
13.33 N/m2
133.3 N/m2
1333 N/m2
✅ The correct answer is option C.