Heat Transfer - Study Mode

[#61] For hot feed, forward feeding as compared to backward feeding results in __________ economy.
Correct Answer

(A) Increased

[#62] Reynold's analogy states that
Correct Answer

(A) N st α f

[#63] A perfect black body is a perfect __________ of radiation.
Correct Answer

(C) Both A & B

[#64] Tubes are held between top and bottom tube sheets in Calenderia type evaporator by keeping
Correct Answer

(A) Both the tube sheets fixed

[#65] The number of kg vaporised per kg of steam fed to the evaporator is defined as
Correct Answer

(C) Economy