If the condenser temperature is kept constant, the coefficient of performance of a refrigeration cycle increases with the increase in evaporator temperature.

Question: According to Indian standard specifications, SG 400/15 means
[A].

spheroidal graphite cast iron with B.H.N. 400 and minimum tensile strength 15 MPa

[B].

spheroidal graphite cast iron with minimum tensile strength 400 MPa and 15 percent elongation

[C].

spheroidal graphite cast iron with minimum compressive strength 400 MPa and 15 percent reduction in area

[D].

none of the above

Answer: Option B

Explanation:

No answer description available for this question.