L = l/2
L = l/2
L = l
L = 4l
✅ The correct answer is option B.
Engineering MCQs
In the below figure, curve D represents mild steel.
Yes
No
✅ The correct answer is option A.
The specific weight of sea water is __________ that of pure water.
same as
less than
more than
✅ The correct answer is option C.
The bending moment in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length is
zero
wl2/2
wl2/4
wl2/8
✅ The correct answer is option D.
The metal suitable for bearings subjected to light loads, is
silicon bronze
white metal
monel metal
phosphor bronze
✅ The correct answer is option D.
The refrigerant widely used in domestic refrigerators is
ammonia
carbon dioxide
sulphur dioxide
R-12
✅ The correct answer is option D.
If the grain size is __________ the tool life is better.
smaller
larger
✅ The correct answer is option B.
A lap joint is always in single shear.
Yes
No
✅ The correct answer is option A.
In a thick cylindrical shell subjected to an internal pressure (p), the maximum radial stress at the inner surface of the shell is
zero
p (tensile)
#NAME?
2p (tensile)
✅ The correct answer is option C.
A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is
equal to 1/10
less than 1/10
greater than 1/10
none of these
✅ The correct answer is option C.