Atmospheric pressure is the force (per unit-area) perpendicular to a unit-area of planetary surface, as determined by _________.

Related Mcqs:

1. Troposphere extends from planetary surface to bottom of __________?

   A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere Submitted by: Muhammad Abdullah...

2. As one moves away from the surface of earth with higher altitude ,the atmospheric pressure will go on ________.

   A. Increasing B. Decreasing C. Remains same D. First decreases then increases Submitted by: Aamir khan Hullio...

3. Who enunciated the laws of planetary motion?

   A. Nicolaus Copernicus B. Johannes Kepler C. Isaac Newton D. Galile Submitted by: Malik Asghar Hussain...

4. _________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.

   A. Isobar  B. Isobath C. Isohel D. Isohyet Submitted by: Naveed Tahir...

5. Atmospheric pressure at sea level is _______?

   A. 746 mm B. 760 mm C. 820 mm D. None of these Submitted by: Mansoor Ahmed Suhag...

6. Atmospheric pressure decrease rapidly with altitude because the air becomes_______ ?

   A. Colder B. Less denser C. Rich in Ozone D. Warmer Submitted by: Mansoor Ahmed Suhag...

7. The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called __________.

   A. Average height (H) B. Scale height (H) C. Mean height (H) D. Standard height (H) Submitted by: Muhammad Abdullah...

8. _________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.

   A. Troposphere B. Stratosphere  C. Mesosphere D. Ionosphere Submitted by: Muhammad Abdullah...

9. The unit of torque in International system of unit is _________?

   A. Newton B. Newton-Meter C. Kilogram D. Meter Submitted by: Rashid Mehmood...

10. The SI unit of “pressure” is _________.

    A. pascal B. joule C. tesla D. henry...