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NLC Technical Quiz 11

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Question 1

An open system is one in which _________.

Question 2

The rated life of a ball bearing varies____.

Question 3

Which of the following is not a reaction turbine

Question 4

In a rolling process, the maximum possible draft, defined as the difference between the initial and the final thickness of the metal sheet, mainly depends on which pair of the following parameters?
P: Strain
Q: Strength of the work material
R: Roll diameter
S: Roll velocity
T: Coefficient of friction between roll and work

Question 5

The polar section modulus of a circular section about an axis through its centre of gravity is ________.

Question 6

Which of the following statement is correct regarding regeneration in brayton cycle?

Question 7

In descending order of magnitude, the thermal conductivity of following can be arranged as
(a) pure iron
(b) liquid water
(c) saturated water vapour
(d) aluminum

Question 8

The magnitude of the coriolis component of acceleration of a slider moving at a velocity V on a link rotating at angular speed $Description: Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-1_files\image233.png$ is.

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