Mechanical Engineering

1. How the analyses and calorific values of fuels can be reported ? Ans: It may be…

1. Which reactor has no moderator ? Ans: Fast breeder reactor. 2. What are thermal neutrons ? Ans: Thermal…

1. How you can define coal ? Ans: Coal is a naturally occurring hydrocarbon that consists of…

1. Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ? Ans: Liquid…

1. Why pistons are usually dished at top ? Ans: Pistons are usually hollowed at top to…

1. Maximum combustion temperature in gas turbines is of the order of 1100 to 10°C whereas…

1.Which two elements in feed water can cause corrosion of tubes and plates in boiler?…

1. When maximum discharge is obtained in nozzle ? Ans: At the critical pressure ratio. 2. Under what…

1. What is the difference between scavenging and supercharging ? Ans: Scavenging is process of flushing out…

Question No. 1 What maybe the possible causes for the safety trip to trip at…