AA superheated vapor will not condense when small amount of heat are removed
BAn ideal gas is a gas that is not a superheated vapor
CA saturated liquid can absorb as much heat as it can without vaporizing
DWater at 1 atm and room temperature is subcooled
#222📘 EE Pocket Reviewer RojasEasy
In thermodynamics, we focus our attention on which form of energy?
AKinetic
BPotential
CInternal
DTotal
#223📘 EE Pocket Reviewer RojasEasy
When two bodies, isolated from other environment, are in thermal equilibrium with a third body, the two are in thermal equilibrium with each other. What do you call this statement?
AZeroth law of thermodynamics
BFirst law of thermodynamics
CSecond law of thermodynamics
DThird law of thermodynamics
#224📘 EE Pocket Reviewer RojasEasy
In thermodynamics, our attention is focused on which form of energy?
AKinetic energy
BInternal energy
CPotential energy
DTotal energy
#225📘 EE Pocket Reviewer RojasEasy
The thermodynamic statement of the conservation of energy of a system is the
AFirst law
BSecond law
CThird law
DZeroth law
#226📘 EE Pocket Reviewer RojasEasy
Which of the following would be considered a system rather than a control volume?
AA pump
BA tire
CA pressure cooker
DA turbine
#227📘 EE Pocket Reviewer RojasEasy
Which of the following engines is the most efficient?
AGasoline engine
BDiesel engine
CGas turbine
DCarnot engine
#228📘 EE Pocket Reviewer RojasEasy
Which is not covered by Thermodynamics?
AUtilization of energy
BTransformation of energy
CTransfer of energy
DStorage energy
#229📘 EE Pocket Reviewer RojasEasy
Carnot cycle is maximum efficiency in ____ engine.
ASteam
BGas
CReversible
DWell lubricated
#230📘 EE Pocket Reviewer RojasEasy
The second law of thermodynamics can be stated as: I. Heat flows spontaneously from a hot object to a cold one, but not the reverse; II. Natural processes tend to move toward a state of greater disorder or greater entropy.
AI only
BII only
CI and II
DNeither I nor II
#231📘 EE Pocket Reviewer RojasEasy
Adiabatic process is?
ANo heat transfer
BReversible
CIrreversible
DConstant pressure
#232📘 EE Pocket Reviewer RojasEasy
In thermodynamics, we focus our attention on which forms of energy?
AKinetic
BPotential
CInternal
DTotal
#233📘 EE Pocket Reviewer RojasEasy
An open system first law should be utilized for all the following EXCEPT
ANozzle
BA turbine
CA piston-cylinder with no inlet/exhaust valves
DA compressor
#234📘 EE Pocket Reviewer RojasEasy
What do you call a system in which there is a flow of matter through the boundary? This system usually encloses the device that involves mass flow, such as compressor, turbine, or nozzle.
AClosed system
BOpen system
CIsolated system
DAll of these
#235📘 EE Pocket Reviewer RojasEasy
What system in which there is no exchange of matter with the surrounding or mass does not cross its boundaries?
AOpen system
BClosed system
CIsolated system
DNon flow system
#236📘 EE Pocket Reviewer RojasEasy
The first law of thermodynamics is based on which of the following principles?