A. In all types of steels except
B. At the surface of
C. Along grain boundaries of
D. In the core of
✅ The correct answer is option C.
Engineering MCQs
Speisses is a mixture of the following:
A. Arsenides of heavy metals
B. Antimonides of heavy metals
C. Arsenides & antimonides of heavy metals
D. Iron, cobalt and nickel
✅ The correct answer is option A.
If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.
A. Critical
B. Breeder
C. Fertile
D. Heterogenous
✅ The correct answer is option B.
A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².
A. 6
B. 18
C. 38
D. 52
✅ The correct answer is option B.
Transformer cores are normally made from
A. Soft ferrites
B. High purity iron
C. Grain oriented Fe-Si alloy
D. Al-Ni-Co alloy
✅ The correct answer is option C.
In which of the following reactions, application of vacuum will help ?
A. Number of gas molecules in the product side is more than that on the reactant side
B. Number of gas molecules in the reactant side is more than that on the product side
C. Number of gas molecules are the same on both the reactant & the product side
D. None of the above
✅ The correct answer is option D.
The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively
A. 7 and 30
B. 10 and 50
C. 2 and 50
D. 13 and 55
✅ The correct answer is option C.
Boiler tube size is specified by its thickness and __________ diameter.
A. Outside
B. Inside
C. Mean
D. None of these
✅ The correct answer is option A.
Out of the following, the best material capable of withstanding shock & vibration without the danger of cracking is
A. Malleable iron
B. Grey cast iron
C. Chilled cast iron
D. White cast iron
✅ The correct answer is option A.
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
A. Butt
B. Lap
C. Welded
D. None of these
✅ The correct answer is option B.