Question 51 : __________ is the ratio of the work done by an organism or machine to the amount of food or fuel consumed and/or to the energy expanded.
1. Efficiency
2. Work power
3. Heat capacity
4. None of the mentioned
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Question 52 : Heat engine efficiency the actual ________ output from a process divided by the _______ input from a source.
1. Work, Heat
2. Heat, Work
3. Work, Work
4. Heat, Heat
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Question 53 : Mechanical efficiency is the actual work output from a process divided by the work output if the process were reversible.
The given statement is
1. True
2. False
3. Can`t say
4. None of the mentioned
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Question 54 : Bernoulli equation is applicable for a _________state process.
1. Steady
2. Un-steady
3. Equilibrium
4. None of the mentioned
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Question 55 : ________________ is the type of energy that can be completely converted from one form to another.
1. Chemical Energy
2. Electrical Energy
3. Mechanical Energy
4. None of the mentioned
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Question 56 : An idealized process in which changes occur under a differential imbalance in temperature, pressure etc. is called
1. Reversible process
2. Irreversible process
3. Ideal process
4. None of the mentioned
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Question 57 : Coefficient of performance the heat removed from a process divided by the work input to the process.
The given statement is
1. True
2. False
3. Can`t say
4. None of the mentioned
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Question 58 : Energy in the system plus the surroundings is always
1. Conserved
2. Vary
3. Increasing
4. Decreasing
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Question 59 : ________________ is the heat of solution for the combination of 1 mole of solute with n moles of solvent.
1. Integral heat of solution
2. Heat of dissolution
3. Heat of reaction
4. Heat of mixing
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Question 60 : A solution composed of several components in which a property is the weighted sum of the properties of the individual components. The solution is
1. Ideal Solution
2. Non-Ideal solution
3. Real Solution
4. None of the mentioned
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