- Flow is uniform and steady
- Process is isentropic
- Process is isothermal
- Process is isentropic and specific heat does not change with temperature
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When a running car stops suddenly, the passengers tends to lean forward because of:?
Answer: Option 3 When a running car stops suddenly, the passenger tends to lean forward because of inertia of motion. according to Newton's 1st law of motion, every bodies have...
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When applying a square waveform to a capacitor, the circuit tends to:?
Answer: Option 2 Let'
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When a body is subjected to two equal and opposite pulls, as a result of which the body tends to extend its length, the stress and strain induced is?
Answer: Option 3 Let'
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When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is?
Answer: Option 4 Let'
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The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.?
Answer: Option 3 Let'
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In case of compression of one kg of air, the work done will be the least, when the value of polytropic index 'n' is?
Answer: Option 1 Let'
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The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)?
Answer: Option 3 Let'
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Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)?
Answer: Option 4 Let'
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The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats)?
Answer: Option 3 The air standard efficiency of an I.C. engine is given by 1 - (1/rγ - 1) where r = Compression ratio, γ = Ratio of specific heats
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Highest useful compression ratio (HUCR) is the highest compression ratio at which the?
Answer: Option 4 Highest Useful Compression Ratio (HUCR) is the compression ratio at which a fuel can be used without detonation in a specified test engine under specified operating condition...
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