1.Construction Business Enterprise Risk Management is a very large component in the operation of any contracting venture. Discuss how you, as head of operations, would weave risk management into the planning and operations processes of the contracting venture?
2.A Carnot engine operates on geothermal water at 100 C. IT exhausts to a water stream at 20 C. Its efficiency is nearest
A) 21%
B) 32%
C) 58%
D) 80%
3.Helium gas is compressed isentropically from 1 bar and 25 C to a pressure of 10 bar. The temperature of Helium after the compression is
A) 25 C
B) 63 C
C) 250 C
D) 384 C
E) 476 C
4.An icentropic process
A) is adiabatic and reversible
B) is reversible but may not be adiabatic
C) is adiabatic but may not be reversible
D) is always reversible