Place directly above focus on Earth’s surface is known as _________?

Related Mcqs:

1. The point that lies directly above the source of an earthquake is known as _______________ ?

   A. Earthquake Center
   B. Epicenter
   C. Gravitational Center
   D. Geological Center

   Submitted by: Mansoor Ul Haque

2. A point directly below the sesmic focus is?

   A. Cleft
   B. Epicentre
   C. Incentre
   D. Orthocentre

   Submitted by: Malik Asghar Hussain

3. An iceberg is floating in sea. How much of its mass will remain above the surface of water?

   A. One tenth
   B. One fifth
   C. One fourth
   D. One third

4. What kind of weathering takes place on the valley side above the surface of the glacier?

   A. Plucking
   B. Abrasion
   C. Chemical weathering
   D. Frost shattering

   Submitted by: Mansoor Ul Haque

5. The large dark patches on the Moon’s surface are known as___________?

   A. Dark matter
   B. Maria, or seas, even though there is no water on the Moon
   C. Maria, or seas, because they are filled with water
   D. Moon spots

   Submitted by: Mansoor Ul Haque

6. The distance between the optical centre of a convex lens and its principal focus is called its_______?

   A. Focal Length
   B. Radius of Curvature
   C. Power
   D. Magnification

   Submitted by: Rashid Mehmood

7. The moon’s surface temperature varies from about ________ to _________ ?

   A. – 173 degrees Celsius at night to 127 degrees Celsius during the day
   B. – 172 degrees Celsius at night to 172 degrees Celsius during the day
   C. Remains constant during day and night
   D. – 170 degrees Celsius at night to 107 degrees Celsius during the day

   Submitted by: Muhammad Abdullah

8. _________ is the layer wherein most meteors are incinerated before reaching the surface.

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

   Submitted by: Muhammad Abdullah

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

   A. Mass of vertical column of atmospheric gases
   B. Mass of horizontal column of atmospheric gases
   C. Weight of vertical column of atmospheric gases
   D. Mass of vertical and weight of horizontal of atmospheric gases

   Submitted by: Muhammad Abdullah

10. According to which law gas is directly proportional to temperature?

    A. Charles Law
    B. Boyles Law
    C. Grams Law
    D. Dalton’s Law

    Submitted by: Munwar Ali Sohu