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ESE ME 2021 : Technical Quiz-7
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Question 1
Probabilistic time for a production activity can be found using
Question 2
When at a point two solid phase changes to one solid phase on cooling then it is known as _________.
Question 3
A dimension is stated as 25 ± 0.02mm in a drawing. What is the tolerance in mm?
Question 4
In case of dynamic analysis of single slider crank chain working in the horizontal direction, the correct expression for Piston effort is given by
Question 5
Rankine’s theory is applicable to ____?
Question 6
When can a piezometer be not used for pressure measurement in pipes?
Question 7
The radiative heat transfer rate per unit area (W/m2) between two plane parallel grey surfaces (emissivity = 0.9) maintained at 400 K and 300 K is (Stefan Bottzman constant 
= 5.67 x 10-8 W/m2 K4)
= 5.67 x 10-8 W/m2 K4) Question 8
A jet propulsion unit, with turbojet Engine, having forward speed of 1000 km/hr, produces 20 kN of Thrust and uses 50 kg of air per sec .Find the exit jet velocity ?
Question 9
Two systems have the same wet bulb temperature at 20 °C. System “A” has Dry bulb temperature of 25 °C since it has a relative humidity of 65%. System “B” has a relative humidity of 30%. What will be its dry bulb temperature?
Question 10
Maximum efficiency is obtained in centrifugal pumps when the blades are _________.
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ESE & GATE MEGeneralMar 9ESE & GATE ME
