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SSC-JE ME || Technical Quiz 5

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Question 1

Which one of the following is not the assumption of Bernoulli’s equation____.

Question 2

Which of the following materials is produced in Cupola

Question 3

The property of the material to regain its original shape after deformation when the external forces are removed is ________.

Question 4

There is a refrigerator’s box which has a mass of 100 kg, and the ramp has an angle of . The force needed to get the box moving up the ramp if the coefficient of static friction is 0.20.

Question 5

Cutting tool material 18-4-1 HSS has which one of the following composition.

Question 6

The constraints whose intersection gives optimal solutions are called

Question 7

As the no. of cylinder increases in the engine, the coefficient of fluctuation of energy

Question 8

A thin cylinder of diameter 15 mm, thickness 3 mm, pressure 10 N/m2 and Poisson's ratio 0.5, the longitudinal strain is ________.

Question 9

Ceramic cutting tool insert are fixed to the tool body by

Question 10

The specific speed Nof a water turbine is expressed by which one of the following equations?

Question 11

The direction of the relative velocity of a point A with respect to another point B on a rotating link is

Question 12

A Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-3_files\image066.png steel bar free to expand is heated from 15oC to 40oC. Nature of the stress which will induced in the bar after heating?

Question 13

The gravitational force exerted by one body of mass m1 to the other body of mass m2 is

Question 14

A reaction in which liquid and solid on cooling get converted into another solid is known as _______.

Question 15

Which of the following curves/lines are not inclined in psychrometric chart?

Question 16

Which of the following is true for an optimal transportation solution:
i. it is a feasible solution
ii. it minimises the total transportation cost
iii. it is a degenerate solution
iv. It can be further optimized

Question 17

In a certain Heat Exchanger, both fluids have R=1. The hot fluid enters at 70 C and leaves at 40 C;cold fluid enters at 20 C and leaves at 50 C . Effectiveness of the exchanger is

Question 18

The buoyant force is the ____________.

Question 19

Which of the following is true about mitre gear?

Question 20

Materials which show direction-dependent properties are called __________.
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