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NLC Technical Quiz 36

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Question 1

A smaller sphere (1) of radius 50 mm is inside a larger sphere (2) of radius 100 mm. What will be the value of the radiation shape factor F22:

Question 2

In Ammonia-water VARS, water acts as

Question 3

If stream function (Ψ) satisfies the Laplace equation, it is a possible case of

Question 4

The equivalent evaporation (kg/hr.) of a boiler producing 2000 kg/hr. of steam with enthalpy content of 2426 kJ/kg from feed water at temp 40ºC (liquid enthalpy = 168 kJ/kg; enthalpy of vaporization of water at 100ºC = 2258 kJ/kg) is:

Question 5

The change of bending moment w.r.t distance is equal to _______.

Question 6

What is the point P shown on the stress strain curve?
strength-materials-questions-answers-stress-strain-curve-q8

Question 7

Surface imperfections which separate two orientations that are mirror images of one another is called _______.

Question 8

Haematite iron ore contains iron about
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