MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
E. it increases thermal efficiency
Explanation
The correct answer is it increases thermal efficiency.
Correct answer
B. 0.75
Explanation
The correct answer is 0.75.
Correct answer
C. line organisation
Explanation
The correct answer is line organisation.
Correct answer
B. both A. and B. above
Explanation
The correct answer is both A. and B. above.
Correct answer
C. piston, piston-rod and cross head
Explanation
The correct answer is piston, piston-rod and cross head.
Correct answer
A. similar to’small size tap bolts except that a greater variety of shapes of heads are available
Explanation
The correct answer is similar to’small size tap bolts except that a greater variety of shapes of heads are available.
Correct answer
D. heat
Explanation
The correct answer is heat.
Correct answer
E. in 24 hours
Explanation
The correct answer is in 24 hours.
Correct answer
C. surface contact between the two elements when in motion
Explanation
The correct answer is surface contact between the two elements when in motion.
Correct answer
C. lower
Explanation
The correct answer is lower.