Freshers India

Engineering - Mechanical Engineering

You Are Here :: Home > Mechanical Engineering > Machine Design -General Questions

13.

If two springs are in parallel then their overall stiffness will be

A.	half	B.	same
C.	double	D.	unpredictable

14.

In composite or reverse laid ropes

A.	direction of twist of wires in strands is opposite to the direction of twist of strands	B.	direction of twist of wires and strands are same
C.	wires in two adjacent strands are twisted in opposite direction	D.	wires are not twisted

15.

In cross or regular lay ropes

A.	direction of twist of wires in strands is opposite to the direction of twist of strands	B.	direction of twist of wires and strands are same
C.	wires in two adjacent strands are twisted in opposite direction	D.	wires are not twisted

16.

In hydrodynamic bearings

A.	the oil film pressure is generated only by the rotation of the journal	B.	the oil film is maintained by supplying oil under pressure
C.	do not require external supply of lubricant	D.	grease is used for lubrication

17.

In hydrostatic bearings

A.	the Oil film pressure is generated only by the rotation of the journal	B.	the oil film is maintained by supplying oil under pressure
C.	do not require external supply of lubricant	D.	grease is used for lubrication

18.

In oiliness bearings

A.	the oil film pressure is generated only by the rotation of the journal	B.	the oil film is maintained by supplying oil under pressure
C.	do not require external supply of lubricant	D.	grease required to be applied after some intervals

« prev

Catch Us on