surface tension
compressibility
capillarity
viscosity
✅ The correct answer is option A.
Engineering MCQs
The relation l = (j + 2) apply only to kinematic chains in which lower pairs are used. This may be used to kinematic chains in which higher pairs are used, but each higher pair may be taken as equivalent to
one lower pair and two additional links
two lower pairs and one additional link
two lower pairs and two additional links
any one of these
✅ The correct answer is option B.
At the neutral axis of a beam
the layers are subjected to maximum bending stress
the layers are subjected to minimum bending stress
the layers are subjected to compression
the layers do not unde
✅ The correct answer is option D.
The compression ratio for Diesel engines is
3 to 6
5 to 8
15 to 20
20 to 30
✅ The correct answer is option C.
The flow in a pipe is laminar, when Reynold number is less than 2000.
TRUE
FALSE
✅ The correct answer is option A.
If the value of coefficient of discharge increases, the discharge through the orifice decreases.
TRUE
FALSE
✅ The correct answer is option B.
Venturimeter is used to
measure the velocity of a flowing liquid
measure the pressure of a flowing liquid
measure the discharge of liquid flowing in a pipe
measure the pressure d
✅ The correct answer is option C.
The static tooth load should be __________ the dynamic load.
equal to
less than
greater than
✅ The correct answer is option C.
The velocity ratio for the first system of pulleys is(where n is the number of pulleys.)
n
n2
2n
2n – 1
✅ The correct answer is option C.
Steam engines are called external combustion engines.
Yes
No
✅ The correct answer is option A.