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401.

Pump used in inline system of injection is driven by:

A.	Camshaft	B.	Crankshaft
C.	Belt-pulley	D.	None of these

402.

In individual pump system, fuel is delivered to injector at a high pressure of:

A.	500-1000 Kpa	B.	1000-5000 Kpa
C.	5000-10000 Kpa	D.	10000-20000 Kpa

403.

Unit injector is also known as:

A.	Nozzle	B.	Atomizer
C.	Fuel valve	D.	All are correct

404.

Fuel injector is also known as:

A.	Nozzle	B.	Atomizer
C.	Fuel valve	D.	All are correct

405.

Hole type nozzle is generally used in:

A.	Open type combustion chamber	B.	Swirl combustion chamber
C.	Pre-combustion chamber	D.	None of these

406.

Pintle type nozzle is commonly used in:

A.	Pre combustion chamber	B.	Swirl combustion chamber
C.	Both (a) & (b)	D.	None of these

407.

Pressure in hole type nozzle varies from:

A.	15-20 MPs	B.	15-25 MPs
C.	17-34 MPs	D.	None of these

408.

Pressure in pintle type nozzle varies as:

A.	5-10 Mpa	B.	7-15 Mpa
C.	7-20 Mpa	D.	10-25 Mpa

409.

In air injection system, fuel pump develop:

A.	High pressure	B.	Low pressure
C.	Very high pressure	D.	None of these

410.

The advantage of air injection system is:

A.	Good atomization	B.	Good mixing of air fuel
C.	Injection of heavy and viscous fuels	D.	All are correct