Correct answer
C. Duplex/triplex reciprocating pump
Explanation
The correct answer is Duplex/triplex reciprocating pump.
Out of 100 kcal/second of incident radiant energy on the surface of a thermally transparent body, 300 kcal/second is reflected back. If the transmissivity of the body is 0.25, the emissivity of the surface will be________?
Coolant used in a boiling water reactor is________?
A refrigerator works on the principle of ________ law of thermodynamics?
fertilizer value of a nitrogenous fertilizer is expressed in terms of its ________ content?
‘Absorption with chemical reaction’ is involved in the removal of________?
Refractory materials are never used in the construction of ________?