#81📘 reviewer_appEasy
For a perfect gas undergoing an isothermal process, what is the value of \( n \) in \( PV^n = C \)?
A0
B1
CInfinity
D\( n > 1 \)
#82📘 reviewer_appEasy
What is used to predict the behavior of a non-ideal gas?
ACompressibility factor
BExpansivity factor
CEmissivity factor
DVan der Waals factor
#83📘 reviewer_appEasy
Which process satisfies the relation \( dQ = Tds \)?
AIrreversible
BIsometric
CReversible
DIsothermal
#84📘 reviewer_appEasy
Which of the following thermodynamic relations is NOT correct?
A\( Q = U + W \)
B\( Tds = dU + pdV \)
C\( dH = Tds + Vdp \)
D\( H = U - pV \)
#85📘 reviewer_appEasy
Which thermodynamic device operates as the reverse of a heat engine?
AThermal pump
BThermal evaporator
CThermal condenser
DThermal equilibrator
#86📘 reviewer_appEasy
What is another term used for an isometric process?
AIsochoric process
BPolytropic process
CIsothermal process
DReversible process
#87📘 reviewer_appEasy
Which engine was introduced by the German engineer Nikolaus Otto?
AGasoline engine
BDiesel engine
CGas turbine
DThermal engine
#88📘 reviewer_appEasy
The term "thermodynamics" comes from the Greek words, "therme" and "dynamis" which means ________.
Aheat power
Bheat transfer
Cheat energy
Dheat motion
#89📘 reviewer_appEasy
The term "thermodynamics" was first used in 1849 in the publication of:
ARudolph Clausius
BWilliam Rankine
CLord Kelvin
DThomas Savery
#90📘 reviewer_appEasy
What law asserts that energy is a thermodynamic property?
AFirst law of thermodynamics
BSecond law of thermodynamics
CThird law of thermodynamics
DZeroth law of thermodynamics
#91📘 reviewer_appEasy
What law asserts that energy has quality as well as quantity?
AFirst law of thermodynamics
BSecond law of thermodynamics
CThird law of thermodynamics
DZeroth law of thermodynamics
#92📘 reviewer_appEasy
The macroscopic approach to the study of thermodynamics that does not require a knowledge of behavior of individual particles is called _______
ADynamic thermodynamics
BStatic thermodynamics
CStatistical thermodynamics
DClassical thermodynamics
#93📘 reviewer_appEasy
What is the more elaborate approach to the study of thermodynamics and based on the average behavior of large groups of individual particles?
ADynamic thermodynamics
BStatic thermodynamics
CStatistical thermodynamics
DClassical thermodynamics
#94📘 reviewer_appEasy
What is defined as a region in space chosen for study?
ASurroundings
BSystem
CBoundary
DVolume
#95📘 reviewer_appEasy
The first law of thermodynamics is based on which of the ff principles?
AConservation of mass
BConservation of energy
CAction and reaction
DThe entropy - temperature relationship
#96📘 reviewer_appEasy
What is the mass or region outside the system called?
ASurroundings
BBoundary
CVolume
DEnvironment
#97📘 reviewer_appEasy
What is the real or imaginary surface that separates the system from its surroundings?
ADivision
BWall
CBoundary
DInterface
#98📘 reviewer_appEasy
A system which consists of fixed amount of mass and no mass can cross its boundary is called _______
Aequilibrium system
Bthermal equilibrium system
Copen system
Dclosed system
#99📘 reviewer_appEasy
A system in which even energy is not allowed to cross the boundary is called ________
Aclosed system
Bexclusive system
Cisolated system
Dspecial system
#100📘 reviewer_appEasy
A system in which there is a flow of mass is known as __________
Aequilibrium system
Bisolated system
Copen system
Dclosed system