General Science Test 4

General Science

Please enter your email:

1. Why is a metal rim heated before fitting it to the wheel ?

 
 
 
 

2. Which of the two will be warmer, single thick blanket or two thin blankets (one placed over the other) ?

 
 
 
 

3. Why water boils below IOOT at higher altitudes ?

 
 
 
 

4. When salt Is sprinkled on ice, ice does not readily melt. Why ?

 
 
 
 

5. Why thick glass tumblers crack when very hot liquids are poured in them ?

 
 
 
 

6. Which of the following statements is true about Cryogenics ?

 
 
 
 

7. Which formula is used to convert Centigrade into Fahernheit scale ?

 
 
 
 

8. Why mountains are cooler than plains ?

 
 
 
 

9. Why does a big fire in the open appear to be fanned by strong winds ?

 
 
 
 

10. Why water gets cooled in an earthen pitcher ?

 
 
 
 

Question 1 of 10