wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Basic Concept of Thermodynamics

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

“Air in a rigid container is heated from 300oC and 200 kPa to 250oC.” Determine the type of process involved in this statement.

a)

Isothermal

b)

Isochoric

c)

Isobaric

d)

Adiabatic

2.

Water thermos is an __________ system that prevent the heat transfer into or out from it.

a)

open

b)

stationary

c)

steady

d)

adiabatic

3.

To determine the state of simple compressible system, we need at least _____________ intensive properties and it must be ____________ of each other.

a)

three, dependent

b)

two, dependent

c)

two, independent

d)

three, independent

4.

Which thermodynamics law is a basic validity of temperature measurement?

a)

Zeroth Law of Thermodynamics

b)

First Law of Thermodynamics

c)

Second Law of Thermodynamics

d)

Third Law of Thermodynamics

5.

Is Bandung Soda drink a pure substance?

a)

Yes

b)

No

6.

“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.

a)

Isochoric

b)

Isobaric

c)

Polytropic

d)

Isothermal

7.

If only saturation pressure and saturation temperature is given, could you find the specific volume of the water?

a)

Yes

b)

No

8.

How to find the properties of water if pressure and specific volume of water is given?

a)

Steam table

b)

Ideal gas equation

9.

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.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor

10.

Temperature of water is lower than saturation temperature for given pressure.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor

11.

Specific volume of water is equal to vf.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor

12.

Enthalpy of water is equal to hg.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor

13.

The quality of the steam is 0.8.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor

14.

The internal energy of water is between the uf and ug.

a)

Compressed liquid

b)

Saturated liquid

c)

Saturated mixture

d)

Saturated vapor

e)

Superheated vapor