Exam Details
2021 Mechanical Engineering
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Questions
300
Duration
180 mins
Package
Indian Economic Service and Indian Statistical Service Examination - Previous Year Papers
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Difficulty distribution
300questions
Hard
100
33.3%
Easy
100
33.3%
Medium
100
33.3%
Question type distribution
300questions
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300
100%
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Full Syllabus
Sample questions from this paper
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2021 · Unclassified
2021 Mechanical Engineering
A stone weighs 400 N in air and when immersed in water it weighs 225 N. If the specific weight of water is 9810 N/m3, the relative density of the stone will be nearly
2021 · Unclassified
2021 Mechanical Engineering
In various solar energy storage systems, pumped hydro-electric storage system falls under which one of the following categories ?
2021 · Unclassified
2021 Mechanical Engineering
A flat plate 0·1 m2 area is pulled at 30 cm/s relative to another plate located at a distance of 0·01 cm from it, the fluid separating them being water with viscosity of 0·001 Ns/m2. The power required to maintain velocity will be
2021 · Unclassified
2021 Mechanical Engineering
What is the standard value of solar constant adopted by World Radiation Centre ?
2021 · Unclassified
2021 Mechanical Engineering
When the pressure of liquid is increased from 3 MN/m2 to 6 MN/m2, its volume is decreased by 0·1%. The bulk modulus of elasticity of the liquid will be
2021 · Unclassified
2021 Mechanical Engineering
What is the tip speed ratio of savonius wind turbine rotor ?