TRUE
FALSE
✅ The correct answer is option A.
Engineering MCQs
The reciprocal of Euler’s number is called Newton number.
Yes
No
✅ The correct answer is option A.
In a tensile test, when the material is stressed beyond elastic limit, the tensile strain __________ as compared to the stress.
decreases slowly
increases slowly
decreases more quickly
increases more quickly
✅ The correct answer is option D.
An impulse turbine as compared to a reaction turbine, for a given power has __________ row of blades.
equal
less
more
✅ The correct answer is option C.
During braking, the brake shoe is moved outward to force the lining against the
wheel piston or cylinder
anchor pin
brake drum
wheel rim or axle
✅ The correct answer is option C.
The coefficient of friction between the belt and pulley depends upon the
material of belt and pulley
slip of belt
speed of belt
all of these
✅ The correct answer is option D.
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.