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13.

An object having 10 kg mass weighs 9.81kg on a spring balance. The value of 'g' at this place is

A.	10m/sec2	B.	9.81 m/sec2
C.	10.2/m sec	D.	9.75 m/sec2

14.

Choose the correct relationship

A.	specific gravity = gravity x density	B.	dynamicviscosity = kinematicviscosity x density
C.	gravity = specific gravity x density	D.	kinematicviscosity = dynamicviscosity x density

15.

Choose the wrong statement

A.	fluids are capable of flowing	B.	fluids conform to the shape of the con-taining vessels
C.	when in equilibrium, fluids cannot sus-tain tangential forces	D.	when in equilibrium, fluids can sustain shear forces

16.

Choose the wrong statement

A.	Viscosity of a fluid is that property which determines the amount of its resistance to a shearing force	B.	Viscosity is due primarily to interaction between fluid molecules
C.	Viscosity of liquids decreases with in-crease in temperature	D.	Viscosity of liquids is appreciably af-fected by change in pressure

17.

Choose the wrong statement.Alcohol is used in manometer, because

A.	its vapour pressure is low	B.	it provides suitable meniscus for the in-clined tube
C.	its density is less	D.	it provides longer length for a given pressure difference

18.

Density of water is maximum at

A.	0°C	B.	0°K
C.	4°C	D.	100°C

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