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WorksheetsBasic Concept of Thermodynamics
Total questions: 14
Worksheet time: 7mins
“Air in a rigid container is heated from 300oC and 200 kPa to 250oC.” Determine the type of process involved in this statement.
Isothermal
Isochoric
Isobaric
Adiabatic
Water thermos is an __________ system that prevent the heat transfer into or out from it.
open
stationary
steady
adiabatic
To determine the state of simple compressible system, we need at least _____________ intensive properties and it must be ____________ of each other.
three, dependent
two, dependent
two, independent
three, independent
Which thermodynamics law is a basic validity of temperature measurement?
Zeroth Law of Thermodynamics
First Law of Thermodynamics
Second Law of Thermodynamics
Third Law of Thermodynamics
Is Bandung Soda drink a pure substance?
Yes
No
“Nitrogen is now compressed slowly according to the relation PV1.4 = C until it reaches a final temperature of 360 K.” Determine the type of process involved in this statement.
Isochoric
Isobaric
Polytropic
Isothermal
If only saturation pressure and saturation temperature is given, could you find the specific volume of the water?
Yes
No
How to find the properties of water if pressure and specific volume of water is given?
Steam table
Ideal gas equation
For Q9 till Q14, find the state of water based on the statements given.
Pressure of water is less than saturation pressure for given temperature.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
Temperature of water is lower than saturation temperature for given pressure.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
Specific volume of water is equal to vf.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
Enthalpy of water is equal to hg.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
The quality of the steam is 0.8.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
The internal energy of water is between the uf and ug.
Compressed liquid
Saturated liquid
Saturated mixture
Saturated vapor
Superheated vapor
