A) water does not flow B) hot water is recirculated after cooling C) air and water cooling is simultaneously used D) constant supply of fresh water for cooling is required. Ans : (B)
A) Rankine cycle B) Dual cycle C) Brayton cycle D) Carnot cycle. Ans : (C)
A) Decayed particles B) Isotopes C) Beta particles D) Positrons. Ans : (B)
A) A and B B) A and C C) B and C D) Only at C. Ans : (A)
A) the fluid particles move in orderly manner B) momentum transfer is on molecular scale only C) cohesion is more effective than momentum transfer in causing shear stress D) shear stresses are generally larger than in laminar flow. Ans : (D)
A) low head axial flow turbine B) an reaction turbine, outward flow type C) an impulse turbine, inward flow type D) a high head mixed flow turbine. Ans : (A)
A) Outward flow impulse turbine B) Outward flow reaction turbine C) Inward flow impulse turbine D) Inward flow reaction turbine. Ans : (D)
A) 20 MJ B) 40 MJ C) 80 MJ D) 80 kJ. Ans : (C)
A) Hydrogen B) Oxygen C) Methane D) CO. Ans : (C)
A) 1000 sec B) 100 sec C) 10 sec D) 1 sec. Ans : (B)