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# SSC-JE ME || Technical Quiz 15

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Question 1

In a rectangle ABCD. The moment of inertia along which axis will be maximum? Given BC = 2AB

Question 2

The slope of the stress-strain curve in the elastic deformation region is ____________

Question 3

In which of the following methods, surface of a steel component becomes hard due to phase transformation austenite to martensite ___________?

Question 4

Find the density of metallic body which floats at the interface of mercury of sp.gr 13.6 and water such that 40 % of its volume is sub-merged in mercury and 60% in water.

Question 5

For a small scale industry, the fixed cost per month is Rs. 5000. The variable cost per product is Rs. 20 and sales price is Rs. 30 per piece. The break even production per month will be

Question 6

Of the following given configurations, the correct direction of Coriolis acceleration is shown in?

Question 7

Economizer used in power plants is used to heat __________.

Question 8

The shear force diagram for a cantilever beam subjected to an uniformly distributed load will be

Question 9

It is required to connect two parallel shafts, the distance between whose axes is small. They can be coupled by

Question 10

Talysurf is used for measurement of

Question 11

The equation signifies the

Question 12

In inventory control theory, the economic order quantity is

Question 13

List I gives 4 dimensionless numbers and List II gives the types of forces, which are one of the constituents describing the numbers. Match list I with List II and select the correct answer using the codes given below the lists:
List I
A) Euler number
B) Froude number
C) Reynolds number
D) Webber number

List II
1) Pressure force
2) Gravity force
3) Elastic force
4) Surface tension
5) Viscous force

Question 14

Among the following which is a higher pair?

Question 15

A brick of mass 500 g is attached to a rope 50 cm long. Brick is rotating in a circle with speed of 10 m/s. Tension in rope will be

Question 16

In gas turbine, intercooler is placed

Question 17

The value of principal stress for the biaxial stress condition given below:

Question 18

If thermal conductivity of a material varies as , temperature at the center of a 10 cm thick wall of material will be

Question 19

In which of the following process, does the die have a concave surface?

Question 20

The flow in which the velocity vector is identical in magnitude and direction at every point for any instant is
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