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WorksheetsThermodynamics MULTIPLE CHOICE
Total questions: 15
Worksheet time: 8mins
What does the first law of thermodynamics state?
Energy is always lost in interactions
Energy is only found in heat
Energy can change forms but remains constant
Energy can be created or destroyed
Which of the following is NOT a primary dimension?
Length
Pressure
Time
Mass
What is the SI unit for pressure?
Watt (W)
Joule (J)
Newton (N)
Pascal (Pa)
What type of system allows only energy to cross its boundary?
Isolated System
Open System
Equilibrium System
Closed System
Which of the following is an example of an intensive property?
Energy
Temperature
Mass
Volume
What is the characteristic of an isothermal process?
Constant volume
Constant temperature
Constant energy
Constant pressure
In which type of process does the specific volume remain constant?
Isochoric
Isothermal
Adiabatic
Isobaric
What is the SI unit for energy?
Pascal (Pa)
Watt (W)
Newton (N)
Joule (J)
Which of the following processes is considered adiabatic?
Boiling water at atmospheric pressure
Pumping air into a bicycle tire quickly
Heating water in an open pot
Cooling a gas in a large container
What does the second law of thermodynamics state about energy quality?
Energy quality is constant
Energy quality decreases in actual processes
Energy quality is irrelevant
Energy quality is always increasing
What is a characteristic of a reversible process?
It occurs rapidly
It cannot be reversed
It involves heat loss
It is idealized and slow
Which of the following is a derived dimension?
Length
Time
Velocity
Mass
What is the term for the mass or region outside the system?
Boundary
Equilibrium
System
Surroundings
What type of system is defined as one where neither mass nor energy can cross the boundary?
Open System
Cyclic System
Isolated System
Closed System
What is the SI prefix for 10^6?
Tera (T)
Kilo (k)
Giga (G)
Mega (M)
