MEACS Chap 3 Day 1

Which of the following is a prime mover?

• Diesel engine

• Gas turbine

• Steam turbine

• All are correct

___is a process in which the object is immersed in oil or water after heating.

• Stress relief annealing

• Annealing

• Normalising

• Hardening

Annealing is a process in which the material is cooled____

• slowly inside the furnace

• rapidly in oil

• in still air

• rapidly in water

Hardened objects are heated and cooled in air slowly in a process called ___

• Hardening

• Tempering

• Annealing

____ steel is used to produce hard tools like chisel.

• Low carbon

• High carbon

• Medium carbon

Which of the below provides power to emergency devices in case of blackout at sea?

• Emergency generator

• Shore power

• Shore generator

• Shaft generator

What is the full form of MSB?

• Main Switches Board

• Mein Swizz board

• Main Sees Board

• Main Switch Board