5357-003/2365-202

What can 200 MΩ also be expressed as?

• a. 200 x 10^-9 Ω

• a. 200 x 10^-6 Ω

• a. 200 x 10⁶ Ω

• a. 200 x 10⁹ Ω

In the triangle shown, what is the length of side 'x’?

• 2 cm

• 6 cm

• 9 cm

• 12 cm

What is the volume of a room that measures 3 m in width, 8 m in length, and the ceiling is 2.4 m high?

• 13.4 m²

• 13.4 m³

• 57.6 m²

• 57.6 m³

What is the SI unit of measurement foe temperature?

• $\degree C$

• $\degree F$

• $\degree K$

• $\degree T$

Hertz is the SI unit for what quantity?

• Resistivity

• Frequency

• Reactance

• Capacitance

What is the formula used to determine impedance?

• $\frac{Z}{R}$

• $\sqrt{R^2-X^2}$

• $\sqrt{R^2+X^2}$

• $\frac{R}{Z}$

How must a voltmeter be connected to measure the potential difference across a load in a dc circuit?

• In parallel with the load.

• In series with the load.

• Using an inverter.

• Using a rectifier.

Which one of the following formulae is used to determine weight?

• 
  

  $mass\times gravity$
  

• $\frac{gravity}{mass}$

• $gravity\ \times force$

• $\frac{gravity}{force}$

Which device is a claw hammer being used as when extracting a nail from a piece of wood?

• A pulley.

• A lever.

• A winch.

• A jack.

Approximately what force is needed to raise the 500 kg mass shown in the diagram?

• 125 N

• 250 N

• 500 N

• 1250 N