Electrical CBT Part-3

NETA MTS is a standard for ______________.

• A Maintenance
• B Manufacturing
• C Main Lines
• D Main Transformer

Name the regulatory body in Saudi Arabia to enforce rules regarding power generation.

• A ECRA
• B SEC
• C ARAMCO
• D SMEC

Using an analogue scale, the value of current often has to be ______________.

• A exact
• B estimated
• C both a and b
• D none of the above

identify the value of the resistor as shown in the image.

• A 4.7 kilo-ohms, 5 percent
• B 470 ohms, 5 percent
• C 4.7 ohms, 5 percent
• D 4.7 mega-ohms, 5 percent

Power Factor is?

• A A measure of the efficiency of an AC load
• B Measured in watts
• C The ratio of AC supply voltage to AC circuit current
• D Always greater than 1.0

Which statement is TRUE?

• A Analogue multi-meter is easier to read than digital meters
• B Analogue multi-meters have auto-ranging voltage scales
• C Digital multi-meters are easier to read than analogue meters
• D Digital multi-meter displays must be set to zero before use.

A plug-in thermocouple allows a multi-meter to measure.

• A Power in watts, W
• B Heat energy in joules, J
• C Temperature in degree C
• D Resistance of heating elements in ohms

Which of the following type of test that checks if a circuit has a complete path for current to flow round it?

• A Insulation
• B Current
• C Continuity
• D Illumination

What meter is used to check current of a motor?

• A Ammeter
• B Voltmeter
• C Insulation tester
• D Cable Locator

What risk assessment term is used when an accident is over 80% likely to happen?

• A Possible
• B Probable
• C Improbable
• D Impossible