In which of the following processes is energy released ?

Related Mcqs:

1. Magnitude of energy released by an earthquake is calculated using ________?

   A. Earthquake scale
   B. Seismic scale
   C. Richter scale
   D. Temblor scale

   Submitted by: Rashid Mehmood

2. A device which converts chemical energy into electrical energy is called __________?

   A. motor
   B. generator
   C. moving-coil meter
   D. battery

3. Wind energy is the __________ energy.

   A. Potential
   B. Transverse
   C. Kinetic
   D. Mechanical

4. A device that converts mechanical energy into electric energy is called_______?

   A. Motor.
   B. Transformer.
   C. Coil.
   D. Generator.

5. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?

   A. radio, visible, infrared, ultraviolet, x-ray, gamma ray
   B. radio, infrared, visible, x-ray, gamma ray, ultraviolet
   C. visible, radio, infrared, ultraviolet, x-ray, gamma ray
   D. radio, infrared, visible, ultraviolet, x-ray, gamma ray

   Submitted by: Mansoor Ul Haque

6. A loudspeaker changes _________ energy into sound energy.

   A. Chemical
   B. Electrical
   C. Light
   D. Kinetic

   Submitted by: Danish Balani

7. The radiant energy having lowest energy is?

   A. gamma rays
   B. UV rays
   C. visible light
   D. Radio waves

   Submitted by: Malik Asghar Hussain

8. __________ gas is released when coal is burnes in ln lack of Oxygen?

   A. Carbon Dioxide
   B. Methane
   C. Ethene
   D. Carbon Monoxide

   Submitted by: Rizwan Ahmed Panhwar

9. Water soluble vitamins are released by__________?

   A. Sweat
   B. Tears
   C. Injections
   D. Urine

   Submitted by: Name

10. Which process includes all of the other processes listed?

    A. Absorption
    B. Assimilation
    Secretion
    D. Metabolism

    Submitted by: Aamir Hussain Laghari