2371. Crushing resistance required to crush the rivet per pitch length is
p.d.σc
p.t.σc
n.d.t.σc
(p – d)t.σc
✅ The correct answer is option C.
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.
2372. Two equal and opposite parallel forces whose lines of action are different, can be replaced by a single force parallel to the given forces.
Correct
Incorrect
✅ The correct answer is option B.
2373. The reflectivity of a reflector is defined as the fraction of neutrons entering the reflector which are returned to the core.
Agree
Disagree
✅ The correct answer is option A.
2374. If the magnitude of direct stress and bending stress is equal, then there will be zero stress at one of the extreme ends of a column.
Agree
Disagree
✅ The correct answer is option A.
2375. The mass of water vapour present in __________ is called absolute humidity.
1 m3 of wetair
1 m3 of dry air
1 kg of wet air
1 kg of dry air
✅ The correct answer is option B.
2376. According to Indian standard specifications, 100 H6/g 5 means that.
basic size is 100 mm
actual size is 100 mm
difference between the actual size and basic size is 100 mm
none of the above
✅ The correct answer is option A.
2377. The bell crank levers used in railway signalling arrangement are of third type levers.
TRUE
FALSE
✅ The correct answer is option B.
2378. In a domestic vapour compression refrigerator, the refrigerant commonly used is
CO2
Ammonia
R-12
all of these
✅ The correct answer is option C.
2379. Micromotion study is
analysis of one stage of motion chart
motion study, when seen on a time chart
subdivision of an operation into therbligs and their analysis
enlarged view of motio
✅ The correct answer is option C.
2380. The refrigerant carbon dioxide is not widely used because of its __________ power require ments per tonne of refrigeration and high operating pressures.
low
high
✅ The correct answer is option B.