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?

Question 192

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

Question 193

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


Question 194

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

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

Question 196

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


Question 197

Indicator diagram of a reciprocating pump is a graph between

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:

Question 199

An impulse turbine


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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