SSC JE Mechanical Engineering 1st March 2017 Shift-2

Instructions

For the following questions answer them individually

Question 41

In Kaplan turbine runner, the number of blades is generally of the order _____.

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Question 42

Air vessels in reciprocating pump are used to _____.

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Question 43

A hydraulic intensifier normally consists of _____.

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Question 44

Cavitation is caused by _____.

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Question 45

Which of the following pumps is used for pumping viscous fluids?

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Question 46

Steel whose elements are used for the purpose of modifying the mechanical properties of plain carbon steel is called _____.

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Question 47

Alloy steel containing 36% nickel is called _____.

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Question 48

Carbon steel is _____.

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Question 49

Percentage of carbon in steel is _____.

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Question 50

Hardness of steel depends on _____.

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