Engineering

ISBT Engineering for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q21.	In case of reaction turbine, the total head at the inlet of a turbine consists of -

1)	pressure energy and kinetic energy	2)	kinetic energy only
3)	pressure energy only	4)	All of the above
5)	None of these

Q22.	Kaplan turbine is a -

1)	reaction turbine	2)	impulse turbine
3)	radial flow turbine	4)	All of the above
5)	None of the above

Q23.	Francis turbine is a -

1)	reaction turbine	2)	impulse turbine
3)	axial flow turbine	4)	All of the above
5)	None of the above

Q24.	Pelton turbine is a -

1)	reaction turbine	2)	radial inward flow turbine
3)	impulse turbine	4)	axial flow turbine
5)	None of these

Q25.	Draft tube is used in case of -

1)	Pelton turbine	2)	Pelton and Francis turbine
3)	Kaplan and Pelton turbine	4)	Francis and Kaplan turbine
5)	None of these

Q26.	The sinuous path taken by an engine as against the alignment of the track is known as:

1)	Rolling motion	2)	Nosing motion
3)	Lurching motion	4)	Vibration
5)	None of these

Q27.	The practical unit of power is -

1)	Joule	2)	Ampere
3)	Watt	4)	Weber
5)	None of these

Q28.	The possibility of negative slip in reciprocating pump is when-

1)	Delivery pipe is short	2)	Suction pipe is long
3)	Pump is running at high speed	4)	All of the above
5)	None of these

Q29.	A feeler gauge is used to check-

1)	Radius	2)	Screw pitch
3)	Surface roughness	4)	Unsymmetrical shape
5)	Thickness of clearance