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ESE Prelims 2022 Achievers Quiz 22
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Question 1
The Reynolds number of a fluid flowing over a flat plate at a distance of 16 cm from the leading edge is 25600. The thickness of the boundary layer at this point will be
Question 2
If the extrusion ratio is 20, the percentage reduction in the cross-sectional area of the billet after the extrusion will be.
Question 3
Which one of the following is a part of moulding flask?
Question 4
In a two-fluid heat exchanger, the inlet and outlet temperature of the hot fluid are 65 °C and 40 °C respectively. For the cold fluid, these are 15 °C and 42 °C. The heat exchanger is a:
Question 5
Which among the following is correct regarding Mohr's Circle?
Question 6
The COP of a refrigerator working on a reversed Carnot cycle is 5. The ratio of the highest absolute temperature to the lowest absolute temperature would be
Question 7
The thickness of a gear tooth is measured
Question 8
If at a point in a body MPa, MPa and MPa, then the radius of Mohr’s circle is equal to.
Question 9
A power plant, which uses a gas turbine followed by steam turbine for power generation, is called
Question 10
A refrigeration plant uses a condenser with heat rejection ratio of 1.2. If the capacity of the plant is 210 kJ/min, then the value of the COP of the refrigeration plant is
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ESE & GATE MEGeneralFeb 10ESE & GATE ME