simple pendulum
compound pendulum
torsional pendulum
second’s pendulum
✅ The correct answer is option B.
Mechanical Engineering MCQs
The factor responsible for the formation of discontinuous chips is
low cutting speed and large rake angle
low cutting speed and small rake angle
high cutting speed and large rake angle
high cutting speed and
✅ The correct answer is option B.
The ratio of static friction to dynamic friction is always
equal to one
less than one
greater than one
none of these
✅ The correct answer is option C.
The exhaust gas from petrol engine contains
petrol vapours
water vapours
carbon monoxide
all of these
✅ The correct answer is option D.
A shaft is a rotating machine element.
Correct
Incorrect
✅ The correct answer is option A.
One kg force is equal to
7.8 N
8.9 N
9.8 N
12 N
✅ The correct answer is option C.
In order to avoid tearing off the plate at an edge, the distance from the centre of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
d
1.5 d
2 d
2.5 d
✅ The correct answer is option B.
The distribution of the forces along the length of key fitted in a shaft
varies linearly
is uniform throughout
varies exponentially, being more near the torque-input end
varies exponentially,
✅ The correct answer is option C.
The buoyancy depends upon the
weight of the liquid displaced
pressure with which the liquid is displaced
viscosity of the liquid
compressibility of the
✅ The correct answer is option A.
The direct stress, across a principal plane, is known as principal stress.
Yes
No
✅ The correct answer is option A.