20°
35°
45°
60°
✅ The correct answer is option C.
Engineering MCQs
A weir is usually made of masonry or concrete.
Yes
No
✅ The correct answer is option A.
To ensure complete and rapid combustion of a fuel, some quantity of air, in excess of the theoretical or minimum air is supplied.
Yes
No
✅ The correct answer is option A.
The transfer of heat from one body to another takes place only when there is a temperature difference between the bodies.
Yes
No
✅ The correct answer is option A.
In counter-current flow heat exchanger, the logarithmic temperature difference between the fluids is __________ as compared to parallel flow heat exchanger.
same
less
greater
✅ The correct answer is option C.
In which of the following machine, the work remains stationary and the tool is rotated?
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
✅ The correct answer is option B.
The pitching of a ship is assumed to take place with simple harmonic motion.
Yes
No
✅ The correct answer is option A.
The actual power generated in the engine cylinder is called
indicated power
brake power
frictional power
none of these
✅ The correct answer is option A.
The stiffness is the ability of a material to resist
deformation under stress
fracture due to high impact loads
externally applied forces with breakdown or yielding
none of the above
✅ The correct answer is option A.