18416. Which of the following represents a heat pump?

By Admin / September 14, 2025

[A].

[B].

[C].

[D].

✅ The correct answer is option B.

155. If p1, is the pressure of air entering the L.P. cylinder and p2 is the pressure of air leaving the L.P. cylinder (or intercooler pressure), then the ratio of cylinder diameters for a single acting, two stage reciprocating air compressor with complete intercooling is given by (where D1 = Dia. of L.P. cylinder, and D2 = Dia. of H.P. cylinder)

18417. The maximum efficiency of transmission through a pipe is

1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

2. Transformer cores are normally made from

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

Related Posts

Leave a Comment Cancel Reply