[A]. all pattern allowances
[B]. only shrinkage allowance
[C]. all materials to be cast
[D]. all materials of the pattern
✅ The correct answer is option B.
Engineering MCQs
The flywheel and the pressure plate bind the clutch disc between them so that the engine and the transmission can be engaged.
[A]. Yes
[B]. No
null
null
✅ The correct answer is option A.
Brass is an alloy of
[A]. copper and zinc
[B]. copper and tin
[C]. copper, tin and zinc
[D]. none of these
✅ The correct answer is option A.
The critical pressure ratio for initially dry saturated steam is more as compared to initially wet steam.
[A]. Yes
[B]. No
null
null
✅ The correct answer is option B.
The coefficient of friction for the clutch facing is approximately
[A]. 0.1
[B]. 0.4
[C]. 0.8
[D]. 1.2
✅ The correct answer is option B.
Blanking and piercing operations can be performed simultaneously in a
[A]. simple die
[B]. progressive die
[C]. compound die
[D]. combination die
✅ The correct answer is option C.
The petrol engines are also known as
[A]. spark ignition (S.I.) engines
[B]. compression ignition (C.I.) engines
[C]. steam engines
[D]. none of these
✅ The correct answer is option A.
The reheat factor is the ratio of the
[A]. cumulative heat drop to the isentropic heat drop
[B]. isentropic heat drop to the heat supplied
[C]. total useful heat drop to the total isentropic heat drop
[D]. none of the above
✅ The correct answer is option A.
In value engineering, the term value refers to
[A]. manufacturing cost of the product
[B]. selling price of the product
[C]. total cost of the product
[D]. utility of the product
✅ The correct answer is option D.
Coefficient of resistance is the ratio of
[A]. actual velocity of jet at vena contracta to the theoretical velocity
[B]. area of jet at vena contracta to the area of orifice
[C]. loss of head in the orifice to the head of water available at the exit of the orifice
[D]. actual discharge through an orifice to the dieoretical discharge
✅ The correct answer is option C.