CSS MPT Past Paper 2023 MCQs

Which layer of the atmosphere is responsible for tittering out ultraviolet radiation from the Sun?

1. Mesosphere
2. Stratosphere
3. Troposphere
4. None

Dark areas can be seen on the surface of the sun when viewers from a telescope, They are called sunspots and they form because of ____?

1. The gas in this area is colder than surrounding
2. The gas in this area is hotter than surroundings
3. These areas have lower density of gas
4. None

Which is the fastest?Microwaves, Gamma Rays, Radio wave

1. Microwaves
2. Gamma Ray
3. Radio wave
4. All three have same speed

__ is the instrument for measuring wind force.

1. Hygrometer
2. Anemometer
3. Bolometer
4. Galvanometer
5. None of these

The fusion process is responsible for the production of solar energy while the Fission process is involved in nuclear energy. As an energy source for everyday use, the Fission process is the preferred option because ________?

1. Fission produces more energy
2. Fusion creates air pollution
3. Fission is cheaper option
4. None

A volcanic eruption is a display of Earth's power by the release of heat energy. This process of heat escape can be classified as ____?

1. conductions
2. convection
3. radiation
4. none of these

A scientific explanation supported by much evidence is called ____?

1. Theory
2. Hypothesis
3. Law
4. None

Which of the following salts is the main cause of permanent hardness of water?

1. Magnesium bicarbonates
2. Magnesium carbonates
3. Magnesium sulphate
4. None

What is an example of water condensation?

1. sweat forming on your forehead after you do a lot of exercise
2. dew forming on the grass during a cold night
3. a puddle disappearing on a hot summer afternoon
4. none of these

In business organizations, The ERP systems are used for _________?

1. inventory management
2. sales and marketing
3. employes technical training
4. none of these