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BHEL ET 2019: Technical Quiz 1

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Question 1

Isomorphous materials are defined as

Question 2

Which device is used to measure the rate of flow of a fluid

Question 3

The conclusion of the Reynold Analogy can be surmised as

Question 4

The theory of failure best suited for hydrostatic state of stress condition is

Question 5

Large size temple Bells can be produced by using

Question 6

Feed rate in slab milling operation is equal to

Question 7

Entropy of a substance is highest in______ phase and lowest in______ phase.

Question 8

Pearlite is a mixture of _____.

Question 9

Which one of the fluid upon mixing will results in increase in viscosity.

Question 10

In order to determine the convection problems, which of the following equations is used?

Question 11

Heat exchanger is a device that is used to transfer thermal energy between ______.

Question 12

Middle part of three box mould is known as

Question 13

A heat engine working in a cycle exchanges heat and work within the cycle. It performs two work interactions: 30kJ to the fluid and 60kJ from the fluid and three heat interaction out of which only two are known 80kJ to the fluid and 45kJ from the fluid. Find the magnitude and direction of third heat transfer.

Question 14

Which one of the following statement is correct for a superheated vapour?

Question 15

y = c + mxⁿ, where c = 0 and n > 1, is followed by which fluid?

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