Formatif DEE10013 Session 1 2022/2023 (Combination Topic)

TOPIC 1: What is scale?

• A series of marks at regular intervals on an instrument that is used for measuring and dependent on the range.

• A series of marks at irregular intervals on an instrument that is used for measuring and dependent on the range.

• A series of marks at regular intervals on an instrument that is used for measuring and dependent on marks.

• A series of marks at regular intervals on an instrument that is used for measuring and dependent on marks.

TOPIC 1: The ability of an instrument to respond to the weakest signal is defined as

• Sensitivity

• Repeatability

• Resolution

• Precision

TOPIC 2: What is loading effect?

• Use low resistance circuit

• Decreasing value in voltage readings

• Use high sensitivity resistance circuit

• Lower effective resistance in the circuit

TOPIC 2: Advantage of digital multimeter

• Require memory

• Expensive

• Higher accuracy

• Need power supply

TOPIC 3: Basic function of oscilloscope?

• Display and generate waveform

• Generate waveform

• Display waveform

• Calculate waveform

TOPIC 3: Basic function of function generator

• A function generator produces different waveforms

  [produce direct current (dc) ] of adjustable

  frequency

• A function generator produces different waveforms

  [produce alternating current (ac) ] of adjustable

  frequency

• A function generator produces different waveforms

  [produce alternating current (ac) ] of fixed

  frequency

• A function generator produces different waveforms

  [produce direct current (dc) ] of fixed

  frequency

TOPIC 4: In DC bridge, the R1 and R2 are known as

• Standard arm

• Unknown arm

• Ratio arms

• Unknown resistor

TOPIC 4: Bridge in null condition

• No current flow through the load

• No resistor through the load

• No heat flow through the load

• No impedance flow through the load

TOPIC 5: Power is measured in

• Ohms

• Ampere

• Joules

• Watts

TOPIC 5: Wattmeter connection for current coils and voltage coils

• parallel (current coils), series (voltage coils)

• parallel (current coils), parallel (voltage coils)

• series (current coils), series (voltage coils)

• series (current coils), parallel (voltage coils)