ESAS · Question Bank

Thermodynamics

308 of 308 questions match · page 8 of 16. Answer in your head first, then check the solution.

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#141📘 reviewer_appEasy
What is considered as the actual pressure at a given position and is measured relative to absolute vacuum?
Agage pressure
Babsolute pressure
Catmospheric pressure
Dvacuum pressure
#142📘 reviewer_appEasy
What is the pressure below atmospheric pressure called?
Agage pressure
Babsolute pressure
Catmospheric pressure
Dvacuum pressure
#143📘 reviewer_appEasy
The difference between the absolute pressure and the atmosphere pressure is called the _______ pressure
Agage
Bnormal
Cstandard
Dvacuum
#144📘 reviewer_appEasy
Which of the ff is NOT an instrument used to measure pressure?
ABourdon tube
BPitot tube
CAneroid
DManometer
#145📘 reviewer_appEasy
What states that for a confined fluid, the pressure at a point has the same magnitude in all directions?
AAvogadro's law
BAmagat law
CPascal's law
DBernoulli's theorem
#146📘 reviewer_appEasy
What pressure measuring device, consists of a coiled hollow tube that tends to straighten out when the tube is subjected to an internal pressure?
Aaneroid
Bmanometer
Cbourdon pressure gage
Dbarometer
#147📘 reviewer_appEasy
What is an energy that can be transferred from one object to another causing a change in temperature of each object?
APower
BHeat transfer
CHeat
DWork
#148📘 reviewer_appEasy
What is the study of energy and its transformations?
AThermostatics
BThermophysics
CThermochemistry
DThermodynamics
#149📘 reviewer_appEasy
What is the considered as the heat content of a system?
AEnthalpy
BEntropy
CInternal heat
DMolar heat
#150📘 reviewer_appEasy
What refers to the amount of heat needed to raise the temperature of an object by one degree C or 1 K?
AHeat capacity
BSpecific heat
CLatent heat
DMolar heat
#151📘 reviewer_appMedium
"The enthalpy change for any chemical reaction is independent of the intermediate stages, provided the initial and final conditions are the same for each route" This statement is known as:
ADulong's law
BDalton's law
CHess's law
DPetit law
#152📘 reviewer_appEasy
What is the energy absorbed during chemical reaction under constant volume conditions?
Aentropy
Bion exchange
Centhalpy
Denthalpy of reaction
#153📘 reviewer_appEasy
When water exists in the liquid phase and is not about to vaporize, it is considered as ________ liquid
Asaturated
Bcompressed or subcooled
Csuperheated
Dunsaturated
#154📘 reviewer_appEasy
A liquid that is about to vaporize is called ________ liquid
Asaturated
Bcompressed or subcooled
Csuperheated
Dunsaturated
#155📘 reviewer_appEasy
A vapor that is about to condense is called _______ vapor
Asaturated
Bcompressed or subcooled
Csuperheated
Dunsaturated
#156📘 reviewer_appEasy
A vapor that is not about to condense is called ________ vapor
Asaturated
Bcompressed or cooled
Csuperheated
Dunsaturated
#157📘 reviewer_appEasy
A substance that has a fixed chemical composition is known as _______ substance
Amonoatomic
Bheterogenous
Chomogenous
Dpure
#158📘 reviewer_appEasy
What refers to the temperature at which a pure substance changes phase, at a given pressure?
AEquilibrium temperature
BSaturation temperature
CSuperheated temperature
DSubcooled temperature
#159📘 reviewer_appEasy
What is the latent heat of fusion of water at 1 atm?
A331.1 kJ/kg
B332.6 kJ/kg
C333.7 kJ/kg
D330.7 kJ/kg
#160📘 reviewer_appEasy
What is the latent heat of vaporization of water at 1 atm?
A2314.8 kJ/kg
B2257.1 kJ/kg
C2511.7 kJ/kg
D2429.8 kJ/kg

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