In a railway track, two rails are joined end to end with a gap tin between them because?

Related Mcqs:

1. A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?

   A. Remain unaffected
   B. Fall away from the train
   C. Fall towards the train
   D. Fall away from or towards the train depending upon the speed

2. Joint in which bones are joined together by fibrous tissues is called _____________ ?

   A. Fibrous joint
   B. Cartilaginous joint
   C. Synovial joint
   D. Ball and socket joint

   Submitted by: Rashid Mehmood

3. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

   A. Ionosphere
   B. Troposphere 
   C. Stratosphere
   D. Mesosphere

   Submitted by: Ashfaque Ali Khoso

4. A colour blind person cannot distinguish between _________?

   A. White & Yellow
   B. Red & Green
   C. Red & Black
   D. Green & Black

   Submitted by: Mansoor Ahmed Suhag

5. The normal range of the number of white blood cells in a microliter of blood is between _________ ?

   A. 2,500 and 09,300
   B. 4,500 and 10,000
   C. 4,900 and 12,000
   D. None of these

   Submitted by: Rashid Mehmood

6. The distance between the earth and the sun is smallest in the month of _________?

   A. February
   B. January 
   C. December
   D. April

   Submitted by: Saqlain hydar

7. _______ is the average distance between the Earth and the sun ?

   A. Moon unit
   B. Light unit
   C. Astronomical unit
   D. Solar unit

   Submitted by: Saqlain hydar

8. The distance between Earth and Sun is greatest during ____________?

   A. Apehelion
   B. Astronomical
   C. Lopsided
   D. Astronomi

   Submitted by: Waqar Ali

9. Most asteroids orbit the sun in a region called the asteroid belt between?

   A. Mars and Jupiter
   B. Jupiter and Saturn
   C. Mercury and Neptune
   D. Venus and Uranus

   Submitted by: Muhammad Abdullah

10. The height of the troposphere varies between ____________.

    A. 7 km at equator and 17 km at poles
    B. 17 km at equator and 7 km at poles
    C. 18 km at equator and 8 km at poles
    D. 8 km at equator and 18 km at poles

    Submitted by: Muhammad Abdullah