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AAI Technical Rapid Quiz-17

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Question 1

The recrystallization temperature is a function of

Question 2

Pappus theorem in engineering mechanics relate with

Question 3

Which one is correct for Bernoulli’s equation
1) For a rotational flow Bernoulli’s equation can be applied at any point in a flow.
2) It is applicable for steady rotational incompressible flow.
3) It is not applicable within a boundary layer region.
4) For rotational flow it can be applied along a streamline.

Question 4

The peak wavelength of radiation emitted by a black body at a temperature of 2000 K is 1.45 μm. If the peak wavelength of emitted radiation changes to 2.90 μm, then the temperature (in K) of the black body is___.

Question 5

If the value of Fatigue stress concentration factor (Kf) is one then the value of notch sensitivity is

Question 6

In extrusion process which defects arise due to high friction or high speed?

Question 7

A simple ideal Rankine cycle is having fixed boiler and condenser pressure. If the cycle is modified with reheating,
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