ESE 2019: Technical Mini Mock Quiz-1 for ESE & GATE ME Exams

Question 1

Glass has a dielectric strength of

Question 2

Which among the following rotary compressor has high compression ratios as compared to reciprocating compressors?

Question 3

In a solar collector, the function of the transparent cover is to :

Question 4

A microprogrammed control unit

Question 5

What will be ratio of power transmitted from first shaft to second shaft, if two shafts are made of metal with second shaft diameter as twice that of first shaft ____________?

Question 6

Direction: Each of the question consist of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answer to these items using the codes given below:

Statement (I): Motor vehicles have differential gear mechanism at the back axle.
Statement (II): This mechanism is fitted to enable the vehicles to run on bumpy roads.

Question 7

The aneroid capsule is evacuated with:

Question 8

A: Shear Strength of an aluminium shaft is more than a steel shaft of same dimensions.
R: Modulus of rigidity of aluminium is less than that of steel.

Question 9

Find the shape factor of figure shown where l = d as shown?

Question 10

Among the four inversions of Grashof chain link mechanism, which mechanism is not continuous?

Question 11

A: The COP is less for refrigerator with under-cooling.
R: Under-cooling increases the refrigerating effect.

Question 12

In the working of a vapour-compression refrigeration plant, the following enthalpies are recorded at salient points in the cycle:
1) Enthalpy at inlet to compressor (saturated vapour),

2) Enthalpy at outlet of compressor (after isentropic compression),

3) Enthalpy at exit of condenser (saturated liquid),

What is the COP of the plant?

Question 13

The nearest thermal efficiency of Otto cycle(air) with compression ratio 5.5 will be:

Question 14

Direction: Each of the question consist of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answer to these items using the codes given below:

Statement (I): Pyranometer is used to measure diffuse solar radiation by blocking the direct radiation with a shadow band.
Statement (II): Pyrheliometer is used to measure diffuse radiation.

Question 15

Which among the following is not composite resins filler?