______________ is used for measuring velocity?

Related Mcqs:

1. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?

   A. Centripetal force due to the earth’s rotation B. Earth’s gravitational pull C. Pressure of the atmosphere D. Moon’s gravitational pull Submitted by: Rashid Mehmood...

2. If a rocket is launched with a velocity less than the escape velocity of Earth, it will:

   A. Escape the Earth’s gravitational field B. Enter into an elliptical orbit around the Earth C. Fall back to Earth D. Travel to another planet Submitted by: Syed Ahsan Ali Shah...

3. Instrument used for measuring very high temperature is __________?

   A. Pyroscope B. Pyrometer C. Seismograph D. Xylometer...

4. Hygrometer is used for measuring the ____________?

   A. Speed of sound B. Density of milk C. Humidity of air D. Specific gravity of liquids E. None of these...

5. Which instrument is used to measuring height above sea leve?

   A. Hygrometer B. Hypsometer C. Pyrometer D. Solometer Submitted by: Malik Asghar Hussain...

6. The most suitable thermometer for measuring boiling point of water is ?

   A. Mercury Thermometer B. Liquid crystal thermometer C. Bimetallic thermometer D. Alcohol thermometer Submitted by: Mansoor Ahmed Suhag...

7. A crescograph is a device for measuring the growth in __________?

   A. Micro Organism B. Plants C. Human D. Pollution Submitted by: Malik Asghar Hussain...

8. Curie is a unit of measuring the intensity of ___________?

   A. Radioactivity B. Quantity of Heat C. Work or Energy D. Power Submitted by: Syed Nizakat Ali Shah...

9. Pen and a home which will need more velocity to escape from the earth?

   A. pen needs less velocity B. home needs more velocity C. both need the same velocity D. none Submitted by: Syed Ahsan Ali Shah...

10. Which of the following statements is true about escape velocity?

    A. Escape velocity is independent of the mass of the planet B. Escape velocity is independent of the mass of the escaping object C. Escape velocity decreases with an increase in the radius of the planet D. Escape velocity depends on the shape of the planet Submitted by: Syed Ahsan Ali Shah...