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Correct answer
E. reversible engine
Explanation
The correct answer is reversible engine.
Correct answer
A. vanadium
Explanation
The correct answer is vanadium.
Correct answer
D. 1 to 3 liters per minute per h.p.
Explanation
The correct answer is 1 to 3 liters per minute per h.p..
Correct answer
B. utility of the product
Explanation
The correct answer is utility of the product.
Correct answer
B. results in saving of power in compressing a given volume to given pressure
Explanation
The correct answer is results in saving of power in compressing a given volume to given pressure.
Correct answer
E. Hooke’s joint
Explanation
The correct answer is Hooke’s joint.
Correct answer
A. improves wear resistance, cutting ability and toughness
Explanation
The correct answer is improves wear resistance, cutting ability and toughness.
Correct answer
E. stack gases should not be cooled to the dew point
Explanation
The correct answer is stack gases should not be cooled to the dew point.
Correct answer
D. linear programming
Explanation
The correct answer is linear programming.
Correct answer
E. in the direction of motion of blades
Explanation
The correct answer is in the direction of motion of blades.