material of belt and pulley
slip of belt
speed of belt
all of these
✅ The correct answer is option D.
Mechanical Engineering MCQs
The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called
working depth
clearance
face width
backlash
✅ The correct answer is option D.
An ordinary passenger aircraft requires a cooling system of capacity.
2 TR
4 TR
8 TR
10 TR
✅ The correct answer is option C.
In a radial cam, the follower moves
in a direction perpendicular to the cam axis
in a direction parallel to the cam axis
in any direction irrespective of the cam axis
along the cam axis
✅ The correct answer is option A.
A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The minimum normal stress will be
-100 MPa
250 MPa
300 MPa
400 MPa
✅ The correct answer is option A.
Pressure of water vapour is given by
none of these
✅ The correct answer is option D.
The ratio of bulk modulus to Young’s modulus for a Poisson’s ratio of 0.25 will be
1-Mar
2-Mar
1
3-Feb
✅ The correct answer is option B.
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)
pv = mRT
pv = RTm
pvm = C
pv = (RT)m
✅ The correct answer is option A.
The process of decreasing the cross-section of a bar and increasing its length, is called
drawing down
upsetting
spinning
peening
✅ The correct answer is option A.
The clearance in the engine cylinder
increases the mean effective pressure
increases the workdone
decreases the efficiency of the engine
all of these
✅ The correct answer is option D.