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CIL ME TECH Quiz 3

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Question 1

Molecular kinetic energy of a gas is proportional to

Question 2

Which material has the highest electrical conductivity?

Question 3

Which process is used to produce light cases on small parts like worms, springs, nuts ?

Question 4

The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which

Question 5

A water main of 1 m diameter contains water at a pressure head of 100 meters. The permissible tensile stress in the material of the water main is 25 MPa. What is the minimum thickness of the water main? (Take g = 10 m/s2)

Question 6

Match List-I (Symbols for direction of lay) with Λιστ−ΙΙ (Surface texture) and select the correct answer using the code give below the lists:
Description: E:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-EC-ME-27-April\GATE-IES-ME-Production-Engineering_files\image117.jpg

Question 7

The three way catalytic converter cannot control which one of the following?

Question 8

An external gear with 60 teeth meshes with a pinion of 20 teeth, module being 6 mm. What is the centre distance in mm?

Question 9

A multiple disc clutch carries 7 discs on driving shaft and 8 discs on driven shaft. The pairs of contact surfaces are____.

Question 10

In single server queuing model if arrival rate is λ and service rate is μ, then what is the probability of the system being idle?
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Aug 17ESE & GATE ME