With the increase of pressure, the boiling point of any substance:

Related Mcqs:

1. If electrical conductivity increases with the increase of temperature of a substance, then it is a:

   A. Semiconductor
   B. Conductor
   C. Insulator
   D. None of the above

   Submitted by: Naveed Tahir

2. The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

   A. Bernoulli effect
   B. Torricelli effect
   C. Venturi effect
   D. Stokes effect

3. What is the SI unit of modulus of elasticity of substance ?

   A. Nm-2
   B. Jm-2
   C. Nm-1
   D. Being a number it has no unit.

4. We prefer mercury as a thermometric substance because______________?

   A. Over a wide range of temperature its expansion is uniform
   B. It does not stick to thermometer glass
   C. It opaque to light
   D. All of above

5. Length, mass, time, intensity of light and amount of substance are examples of ____________?

   A. Base quantities
   B. Derived quantities
   C. Prefixes
   D. Quartile quantities

   Submitted by: Shabana

6. Increase in velocity of sound in the air for 1°C rise in temperature is_________________?

   A. 1.61 ms-1
   B. 61.0 ms-1
   C. 0.61 ms-1
   D. 2.00 ms-1

7. With increase in temperature the electrical conductivity of intrinsic semi conductor___________________?

   A. Decreases
   B. Increases
   C. Remains same
   D. First increases then decreases

8. The effective way to increase the sensitivity of a moving coil galvanometer is to___________________?

   A. use a very long and fine suspension
   B. use a coil of very large area
   C. use a coil with very large number of turns
   D. use a very strong magnetic field

9. If the volume of a gas is held constant and we increase its temperature then_______________?

   A. its pressure is constant
   B. its pressure rises
   C. its pressure falls
   D. any of above

10. Dimension of pressure is__________________?

    A. MLT
    B. ML-1T-1
    C. ML-1T-2
    D. ML-2T-2