The carburettor of a car is an application of_______________?

Related Mcqs:

1. A man is in a car is moving with velocity of 36km/hr. His speed with repect to the car is ____________________?

   A. 10m/s
   B. 36m/s
   C. zero
   D. infinite

2. When car takes turn around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to__________________?

   A. Centripetal force
   B. Gravitational force
   C. Their inertia
   D. Centrifugal force

3. The beats frequency (sensible) for a human car is _____________________?

   A. 42Hz
   B. 7 Hz
   C. 256Hz
   D. 262Hz

4. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

   A. 4 rad. S-1
   B. 5 rad. S-1
   C. 1.6 rad. S-1
   D. 2.8 ms-1

5. To measure the speed of an approaching car a police officer shines?

   A. light waves on it
   B. microwaves on it
   C. radio waves on it
   D. ultra high frequency waves on it

   Submitted by: Abid Hussain

6. A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is___________________?

   A. 0.025J
   B. 0.50J
   C. 0.75J
   D. 0.100J

7. Two sources of light are coherent if they emit rays of_______________?

   A. same wavelength
   B. same amplitude of vibration
   C. same wave length with constant phase difference
   D. same amplitude and wavelength

8. Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of_______________?

   A. α-rays
   B. β-rays
   C. γ-rays
   D. B and C have equal antiseptic propertie

9. ML-1 T-2 is the dimension of_______________?

   A. Force
   B. Pressure
   C. Momentum
   D. Energy

10. The alternating voltage is an example of_______________?

    A. A digital waveform
    B. An analogue waveform
    C. Discrete waveform
    D. None at all