Yes
No
✅ The correct answer is option A.
Engineering MCQs
A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is
1 kN-m
2 kN-m
3 kN-m
4 kN-m
✅ The correct answer is option C.
When a body is subjected to a direct tensile stress (σ), the maximum normal stress is equal to the direct tensile stress.
Agree
Disagree
✅ The correct answer is option A.
Which of the following statements regarding laws governing the friction between dry surfaces are correct?
The friction force is dependent on the materials of the contact surfaces.
The friction force is directly proportional to the normal force.
The friction force is independent of me area of contact.
all of the above
✅ The correct answer is option D.
The uniform pressure theory gives a higher frictional torque than the uniform wear theory.
Agree
Disagree
✅ The correct answer is option A.
There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is
Jan-24
1-Aug
Apr-15
12
✅ The correct answer is option A.
In a __________ , the molten metal is poured and allowed to solidify while the mould is revolving.
die casting method
slush casting method
permanent mould casting method
centrifugal casting me
✅ The correct answer is option D.
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.
equal to
twice
three times
four times
✅ The correct answer is option D.
Which of the following are vector quantities?
Linear displacement
Linear velocity
Linear acceleration
all of these
✅ The correct answer is option D.
The Poisson’s ratio for steel varies from
0.23 to 0.27
0.27 to 0.30
0.31 to 0.34
0.32 to 0.42
✅ The correct answer is option B.