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.Management Sciences
Category: Thermodynamics
The same volume of all gases would represent their____________________?
A. densities
B. specific weights
C. molecular weights
D. gas characteristic constants
E. specific gravities
The behaviour of gases can be fully determined by___________________?
A. 1 law
B. 2 laws
C. 3 laws
D. 4 laws
Which law states that the internal energy of a gas is a function of temperature__________________?
A. Charles’ law
B. Joule’s law
C. Regnault’s law
D. Boyle’s law
E. there is no such law
Which of the following is the property of a system___________________?
A. pressure and temperature
B. internal energy
C. volume and density
D. enthalpy and entropy
E. all of the above
First law of thermodynamics furnishes the relationship between______________________?
A. heat and work
B. heat, work and properties of the system
C. various properties of the system
D. various thermodynamic processes
E. heat and internal energy
For same compression ratio and for same heat added_________________?
A. Otto cycle is more efficient than Diesel cycle
B. Diesel cycle is more efficient than Otto cycle
C. efficiency depends on other factors
D. both Otto and Diesel cycles are equally efficient
E. none of the above
Reversed joule cycle is called_________________?
A. Carnot cycle
B. Rankine cycle
C. Brayton cycle
D. Bell Coleman cycle
E. Dual cycle
Energy can neither be created nor destroyed but can be converted from one form to other is inferred from_________________?
A. zeroth low of thermodynamic
B. first law of thermodynamics
C. second law to thermodynamics
D. basic law of thermodynamics
E. claussius statement
Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant________________?
A. pressure
B. temperature
C. volume
D. internal energy
E. entropy
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