3691. A ring gauge is used to
check the diameter of shafts or studs
test the accuracy of holes
check the clearance between two mating surfaces
all of the above
✅ The correct answer is option A.
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.
3692. The given figure shows the Mohr’s circle of stress for two unequal and like principal stresses (σx and σy) acting at a body across two mutually perpendicular planes. The normal stress on an oblique section making an angle θ with the minor principle plane is given by
OC
OP
OQ
PQ
✅ The correct answer is option C.
3693. Slick is used for repairing and finishing the mould.
Correct
Incorrect
✅ The correct answer is option A.
3694. The ratio of velocities of the shafts connected by Hooke’s joint is given by (where N and N1 = Speed of driving and driven shafts (in r.p.m.) respectively, θ = Angle through which the arms of the cross turn, and α = Angle of inclination between the two shafts)
✅ The correct answer is option A.
3695. In the below figure, stress is proportional to strain, for the portion
from O to A
from A to C
from A to D
from D to E
✅ The correct answer is option A.
3696. In a flat collar pivot bearing, the moment due to friction is proportional to
✅ The correct answer is option C.
3697. Low helix angle drills are preferred for drilling holes in
plastics
copper
cast steel
carbon steel
✅ The correct answer is option A.
3698. The temperature required for full annealing in hyper-eutectoid steel is
30° C to 50° C above upper critical temperature
30° C to 50° C below upper critical temperature
30° C to 50° C above lower critical temperature
30° C to 50° C below l
✅ The correct answer is option C.
3699. A beam encastered at both the ends is called
simply supported beam
fixed beam
cantilever beam
continuous beam
✅ The correct answer is option B.