B.E MASDM Day 3

____seal is provided to separate the suction and discharge side of the internal gear pump?

• Cresent

• Stationery

• Crescent

• All are correct

Rotor is ____ placed in case of internal gear pump.

• eccentrically

• eccentrix

• eccentric

• all are wrong

Which pump is commonly used as stripping pump onboard?

• Reciprocating pump

• Centrifugal pump

• Both are correct

What will be the suction pressure of circulating pump?

• 4-5 bar

• 8-10

• 8-10 bar

• All are wrong

What will be suction pressure of supply pump?

• Depends on the liquid level in the service tank

• 1 bar

• 0.5 bar

• 4-5 bar

What is the opening pressure of fuel injectors of 2 stroke marine diesel engine?

• 200-250 bar

• 300-380 bar

• 100-120 bar

• 10 bar

Which type of pump is used as the purifier feed pump?

• External Gear Pump

• Internal Gear Pump

• Centrifugal pump