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ESE Prelims 2022 Achievers Quiz 18

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Question 1

If five forces are acting on the single particle and having an angle of 72˚ between each and are collinear, then______.

Question 2

Air in a room is at 35 °C and 60% relative humidity (RH) The pressure in the room is 0.1 MPa The saturation pressure of water at 35 °C is 5.63 kPa. The humidity ratio of the air (in grain/kg of dry air) is ________.

Question 3

The structure of Fe3C in iron carbon diagram is

Question 4

Maximum number of phase possible in a binary phase diagram is ____.

Question 5

A company requires 9000 units of a product annually. It costs Rs. 3 per unit. The cost per purchase order is Rs. 300 and the inventory carrying cost per unit per year is 20% of the unit cost. The economic order quantity (EOQ) for the company is __________.

Question 6

Heisler charts are used to determine transient heat flow rate and temperature distribution when:

Question 7

The value of head loss due to friction using Chezy formula with constant C= 60 for a fluid, flowing through a 30 cm diameter and 70 m long pipe. Velocity of fluid inside the pipe is 5 m/s.

Question 8

In a single slider crank chain,denotes

Question 9

Water is fed to a boiler at 30oC, the enthalpy of vaporization at atmospheric pressure in the boiler is 2400 kJ/kg, the steam coming from the boiler is 0.9 dry. The net heat supplied in boilers?

Question 10

Consider the following statements about edge dislocations in crystal structures:

(a)The Berger vector is perpendicular to the dislocation line.

(b)The Berger vector is parallel to the dislocation line.

(c)Only shear stress field exists.

(d)It can exhibit both climb and glide motion.

Which of the above statements are all correct?

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