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SSC JE 2019 - 20 Technical Quiz 98
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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
As per Indian Standards, the grain size 46 comes for grinding wheel, comes under the group
Question 3
If the thermal efficiency of a Carnot heat engine is 40%, then Co-efficient of performance of a refrigerator working within same temperature limits would be:
Question 4
Which of the following is not an example of recuperators type heat exchanger?
Question 5
The rate at which the particles of fluid can spread is called_______
Question 6
Calculate the air-std efficiency of the engine working on ideal Otto cycle the temperature at the beginning and end of compression are 55ºC and 373ºC.if γ= 1.4
Question 7
Two fluids 1 and 2 have mass densities of ρ1 and ρ2 respectively. If ρ1 > ρ2, which one of the following expressions will represent the relation between their specific volumes v1 and v2?
Question 8
What is the major difficulty of the La-Mont boiler?
Question 9
elongation of a cylindrical bar due to self weight is directly proportional to ,
(where d is the diameter)
Question 10
In a single slider crank chain,denotes
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ESE & GATE MEGeneralMar 19ESE & GATE ME