Chemical Engineering · all questions

Fluid Mechanics
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Q161

A relief valve

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Q162

A streamline is

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Q163

A tube is specified by its

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Q164

The specific speed of a pump is defined as the speed of a unit of such a size, that it

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Q165

Which of the following may be termed as a variable orifice flowmeter?

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Q166

A venturimeter measures the

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Q167

Potential function is applicable only for __________ flow.

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Q168

A floating/submerged body is always stable, if its centre of gravity

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Q169

The fluid property which matters for falling rain drops to acquire spherical shape is its

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Q170

Pump used for the transportation of molten sodium in a fast breader reactor is a/an __________ pump.

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Q171

Which of the following quantities are computed by using the hydraulic radius for non-circular ducts?

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Q172

The ratio of wall drag to total drag in the Stoke's law range is

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Q173

The most serious disadvantage of an orificemeter is that

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Q174

For a reciprocating pump, the indicator diagram is the graph between the

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Q175

Reciprocating pumps are not able to compete with the centrifugal pump for industrial use, mainly because these pumps have

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Q176

Propeller type centrifugal pumps are most suitable for

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Q177

The pipe wall thickness is minimum for a pipe of given nominal size having schedule number

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Q178

The equivalent diameter for fluid flow through square cross section channel of side 'x', for pressure drop calculation purpose is given by

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Q179

Which of the following two quantities when same, makes one pipe system equivalent to another pipe system?

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Q180

The component of acceleration resulting due to unsteady nature of flow is called __________ acceleration.

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