93) In the context of fluid mechanics, the ratio of the loss of head of fluid, issuing from an orifice or passing over a weir, to the remaining head is known as

Head ratio

Coefficient of orifice

Coefficient of resistance

None of these

Answer is:

Coefficient of resistance

KPCL AE Mechanical Question Papers - 2015 with Answer Key

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94) If the center of gravity is beneath the center of buoyancy, then the buoyant object will be

Stable

Unstable

Whether stable or not depends on the quanity of fluid displaced

None of these

Answer is:

Stable

95) What is the SI unit of measurement of dynamic viscosity ?

Kilogram per meter

Newton-second

Newton

Pascal second

Answer is:

Pascal second

96) What is the SI unit of measurement of specific gravity ?

Kilograms

Meter per Square second

Kilograms per cubic meter

None of these

Answer is:

None of these

97) A pressure surge caused when a valve closes suddenly at an end of a pipeline system, leading to a pressure wave propogating in the pipe is called

Fluid pressure

Water hammer or fluid hammer

Water wave or fluid wave

none of these

Answer is:

Water hammer or fluid hammer

KPCL AE Mechanical Question Papers - 2015 with Answer Key

For more MCQ's Click Here

93) In the context of fluid mechanics, the ratio of the loss of head of fluid, issuing from an orifice or passing over a weir, to the remaining head is known as

Coefficient of resistance

KPCL AE Mechanical Question Papers - 2015 with Answer Key

Related KPCL AE Mechanical Question Papers - 2015 with Answer Key

94) If the center of gravity is beneath the center of buoyancy, then the buoyant object will be

Stable

95) What is the SI unit of measurement of dynamic viscosity ?

Pascal second

96) What is the SI unit of measurement of specific gravity ?

None of these

97) A pressure surge caused when a valve closes suddenly at an end of a pipeline system, leading to a pressure wave propogating in the pipe is called

Water hammer or fluid hammer

KPCL AE Mechanical Question Papers - 2015 with Answer Key