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ESE Prelims 2022 Achievers Quiz 12
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Question 1
Displacement thickness ()is given by
Question 2
The number which is used to the test the validity of lumped heat capacity approach?
Question 3
What will be the thermal stress (in MPa) developed in a rod with both ends fixed and having a diameter of 4 cm and length of 2 m,if experiences heating from temperature 50oC to 200oC. The coefficient of thermal expansion is α = 10 × 10-6/oC and young’s modulus is 250 GPa?
Question 4
In the fuel mixture of iso octane and n-heptane, the % of n-heptane by volume is 40. The octane no. of fuel is
Question 5
The kinetic energy correction factor for laminar flow in pipe closest to
Question 6
The equation of free Vibration as a system is . Its natural frequency in Hz is
Question 7
In centrifugal casting the impurities are collected at ________.
Question 8
Total heat supplied at constant volume is
Question 9
A 70 kg man pushes a 50 kg man by a force of 70 N. The 50 kg man has pushed the 70kg man with a force of magnitude
Question 10
The process in which the material removal rate is governed by Faraday law is:
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ESE & GATE MEGeneralJan 27ESE & GATE ME