If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?

Related Mcqs:

1. Heating element of an electric heater is made up of___________?

   A. Tungsten
   B. Graphite
   C. Chromium
   D. Nichrome

   Submitted by: Ashfaque Ali Khoso

2. The gas heater gives us heat by __________?

   A. Radiation
   B. Conduction
   C. Convection
   D. Environmental pressure

   Submitted by: Mansoor Ahmed Suhag

3. Units of electricity consumed by 2500 watt air-conditioner in one hour are_________?

   A. 25 units
   B. 2.25 units
   C. 2.5 units
   D. 0.25 units

   Submitted by: Ashfaque Ali Khoso

4. Friction can be reduced by changing from _________?

   A. Rolling to sliding
   B. Sliding to rolling
   C. Dynamic to static
   D. Potential energy to kinetic energy

   Submitted by: Rashid Mehmood

5. The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?

   A. Aphelion
   B. Perihelion
   C. Perigee
   D. Apogee
   E. None of these

6. which of these plants open its mouth when insect sit on its lid?

   A. Sunflower
   B. Pitcher plant
   C. Brassica Plant
   D. None of these

   Submitted by: Taufeeq Ur Rehman

7. The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?

   A. The sun will then expand into a red giant and possibly swallow the outer planets
   B. The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth
   C. The sun will then expand into a red giant and possibly swallow the inner planets, including Earth
   D. Sun will stay as it is

   Submitted by: Muhammad Abdullah

8. A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?

   A. 6 feet
   B. 12 feet
   C. 4 feet
   D. 3 feet
   E. None of these

9. Which of the following is closest to a yard in length?

   A. 0.01m
   B. 0.1m
   C. 1m
   D. 10m
   E. 100m

   Submitted by: Mansoor Ul Haque

10. The average length of the kidney of a man is about?

    A. 7cm to 8cm
    B. 8cm to 10 cm
    C. 10cm to 13 cm
    D. 13cm to 16cm

    Submitted by: Malik Asghar Hussain