PHYSICS MULTIPLE CHOICE QUESTIONS SET 06

PHYSICS 

MULTIPLE CHOICE QUESTIONS SET 06

1. In milk fat content is reduced during
A. winter            
B. summer             
C. monsoons                 
D. dry seasons
Answer: Option  a
 
2. Temperature is measured in
A. watt                     
B. joule                     
C. kelvin                          
D. metre
Answer: Option  c
 
3. In an isothermal process which quantity remains constant?
A. temperature                
B. energy                        
C. pressure                      
D. volume
Answer: Option  a
 
4. Which one of the following process is used to purify a soluble solid?
A. evaporation              
B. crystallization                    
C. condensation             
D. distillation
Answer: Option  b
 
5. Unit of heat energy is
A. metre             
B. degree                      
C. joule                      
D. Kilogram
Answer: Option  c
 
6. Decibel is a unit of
A. light                      
B. sound intensity                   
C. heat                
D. electricity
Answer: Option  b
 
7. Kilowatt–hour is a unit of
A. electric charge              
B. current               
C. power                   
D. energy
Answer: Option  c
 
8. Who discovered that the earth moves round the sun?
A. Galileo                       
B. Newton                  
C. Aristotle                       
D. Copernicus
Answer: Option  d
 
9. Boiling point of water is
A. 0°C               
B. 100°C                        
C. 357°C                  
D. -39°C
Answer: Option  b
 
10. Normal temperature of human body is
A. 37° C               
B. 90 K                
C. 37 K                        
D. 100° C
Answer: Option  a