Compression ratio is defined as the ratio obtained by dividing volume at BDC by volume at TDC...
Author - Anand Gautam
What is a Fitted Bolt?
Fitted bolts are interference fit bolts. Normal bolts when tightened are liable to reduction in...
You are on watch. One unit OMD activates. What will be your...
Reduce speed/pitch to slow-down level, if not already carried out automatically. Ask the bridge for...
What are the Constant Tension Winches?
Working of constant tension winch system Constant tension winch systems are used for difficult...
Why Theoretical cycle (dual cycle) is not the actual cycle?
While theoretical cycle facilitates simple calculation, it does not exactly represent the true...
Define Brake power,Indicated power and Mechanical efficiency.
BRAKE POWER: INDICATED POWER: Indicated power is the theoretical maximum output power of the engine...
What do you understand by the term slippage in Crankshaft?
Crankshaft slippage:- When a crankshaft is built up by shrink fitting, reference marks are made to...
Function – 4 (Previous Years)
GENERAL ENGINEERING KNOWLEDGE MOTOR ENGINEERING
Function – 6 ( MEP)
You have seen and operated several valves onboard ships. All the butterfly valve operation handles...
What things you will check in suction and exhaust valve of...
After removal of cylinder head, suction and exhaust valve must inspected thoroughly. Checks/...