Newton's law of viscosity relates the

Stress may be expressed in Newtons

A

Per millimetre square (N/mm²)

B

Per centimetre square (N/cm²)

C

Per metre square (N/m²)

D

None of these

The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

A

1420 d

B

1680 d

C

2080 d

D

2840 d

Which law relates to the ideal gas law?

A

P1T1 = P2T2

B

P1\/V1 = P2\/V2

C

P1V1 = P2V2

D

T1\/V1 = T2\/V2

The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature.

A

Air

B

Water

C

Mercury

D

Alcohol

Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?

A

Archimedes principle

B

Newton

C

Hooke

D

Newton

The combined gas law relates which of the following?

A

Volume & Temperature

B

Temperature & Pressure

C

Volume & Pressure

D

Volume, Temperature & Pressure

Fick's law relates to

A

Energy consumption

B

Final particle size

C

Feed size

D

None of these

According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.

A

Equal to

B

Directly proportional

C

Inversely proportional

D

None of these

Newton’s law of viscosity is a relationship between

A

shear stress anctthejiate of angular distortion

B

shear stress and viscosity

C

shear stress, velocity and viscosity

D

pressure, velocity and viscosity

Newton's law of viscosity is a relationship between

A

Pressure, velocity and temperature

B

Shear stress and rate of shear strain

C

Shear stress and velocity

D

Rate of shear strain and temperature

Newton's law of viscosity relates the

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