SSC JE Mechanical Engineering 22nd Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 191

When can a piezometer not be used for pressure measurementin pipes?

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Question 192

Match List I (Measuring devices) with List II (Measured parameter) and select the correct answer using the codes given below the lists.

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Question 193

During the opening of a valvein a pipe line, the flow is

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Question 194

Flow occurring in a pipeline when a valve is being opened is

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Question 195

The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to

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Question 196

The efficiency of a centrifugal pump is maximum when its blades are

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Question 197

Indicator diagram of a reciprocating pump is a graph between

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Question 198

The figure given below shows the relationship between power (P) and discharge (Q) for different vane exit angles of centrifugal pump. In the figure given below, curve C holds good for:

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Question 199

An impulse turbine

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Question 200

If a is the angle subtended by two adjacent buckets in a Pelton wheel then the number of buckets is equal to

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