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SSC JE 2019 - 20 technical Quiz 38

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Question 1

Which one of the following is the major alloying element in Invar?

Question 2

At what depth below the free surface of oil having a density of 784 kg/m3 will the pressure be very nearly equal to 1 bar ?

Question 3

At a section of a beam, shear force is F with zero BM. The cross-section is square with a side ’a’. Point A lies on the neutral axis and point B is mid-way between neutral and top edge, i.e. at distance a/4 above the neutral axis. If Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image280.pngandDescription: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image281.png denote shear stresses at points A and B, then what is value of Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image280.png/Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image281.png?

Question 4

The effectiveness of a fin will be maximum in an environment with

Question 5

In which of the following welding process flux is used in the form of granules?

Question 6

Which of the following is not an example of higher pairs?

Question 7

In an axial flow compressor, stalling is the phenomenon of

Question 8

In gas cycle refrigeration system, an expander replaces the throttle valve of a vapour compression system, because

Question 9

a fillet weld is loaded parallel to its length by a load P. If the weld leg is h, the average shear stress on the throat area is

Question 10

Measurement of temperature is based on which law of thermodynamics?
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