MCQ Mock Paper Practice

Which is an SI Base unit?

• Current

• Gram

• Kelvin

• Volt

What are the SI base units of k?

• A

• B

• C

• D

The speed of an aeroplane in still air is 200km/h. The wind blows from the west at a speed of 85.0km/h.

In which direction must the pilot steer the aeroplane in order to fly due north?

• 23.0⁰ east of north

• 23.0⁰ west of north

• 25.2⁰ east of north

• 25.2⁰ west of north

The density of paper is 800kgm^–3. A typical sheet of paper has a width of 210mm and a length of 300 mm.

The thickness of a pack of 500 sheets of paper is 50 mm.

What is the mass of a single sheet of paper?

• 0.5 g

• 5 g

• 50 g

• 500 g

The sides of a cube are measured with calipers. The measured length of each side is (30.0 ± 0.1) mm. The measurements are used to calculate the volume of the cube.

What is the percentage uncertainty in the calculated value of the volume?

What is the mass of a single sheet of paper?

• 0.01 %

• 0.3 %

• 1%

• 3%

Select the correct answer

• A

• B

• C

• D

Select the correct answer

• A

• B

• C

• D

Select the correct answer

• A

• B

• C

• D

Select the correct answer

• A

• B

• C

• D

Select the correct answer

• A

• B

• C

• D