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UTS - T. Elektronika Diskrit D3

Total questions: 125

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

The part of the multimeter used to select the type of measurement is …

a)

Probe

b)

Display

c)

Range switch

d)

Port input

2.

The function of the horizontal track on the project board is …

a)

Connecting component legs

b)

As ground

c)

As power rail

d)

Storing electrical energy

3.

The red probe on the multimeter is used for …

a)

Ground

b)

Positive terminal

c)

Negative terminal

d)

Switch

4.

Ohm's law has the equation …

a)

V = I / R

b)

V = R / I

c)

V = I × R

d)

V = P / I

5.

Kirchhoff's current law (KCL) states …

a)

Voltage in a loop equals zero

b)

The sum of incoming current = the sum of outgoing current

c)

Total series resistance is multiplication

d)

Energy is not conserved

6.

In a series circuit, the current flowing through each resistor …

a)

Is different

b)

Is the same

c)

Depends on voltage

d)

Is zero

7.

The total resistance of a parallel circuit is always …

a)

Greater than one of the resistors

b)

Equal to the largest resistor

c)

Less than the smallest resistor

d)

Indeterminate

8.

Kirchhoff's voltage law (KVL) states …

a)

Incoming current equals outgoing current

b)

The sum of loop voltages equals zero

c)

Constant power

d)

Source voltage is always negative

9.

A resistor with color bands Red-Red-Brown-Gold has a value of …

a)

22 Ω ±10%

b)

220 Ω ±5%

c)

2.2 kΩ ±5%

d)

220 kΩ ±10%

10.

A resistor that can change its resistance value is …

a)

Fixed Resistor

b)

Potentiometer

c)

LDR

d)

Thermistor

11.

The unit of resistance is …

a)

Volt

b)

Ampere

c)

Ohm

d)

Watt

12.

An LDR resistor is sensitive to …

a)

Temperature

b)

Light

c)

Voltage

d)

Current

13.

A 1 kΩ resistor carries a current of 10 mA. The power dissipated is …

a)

0.01 W

b)

0.1 W

c)

1 W

d)

10 W

14.

A 100 Ω resistor is given a voltage of 10 V. The current flowing is …

a)

0.1 A

b)

1 A

c)

10 A

d)

100 A

15.

The power of a resistor can be calculated using the formula …

a)

P = V + I

b)

P = V × I

c)

P = V - I

d)

P = R / V

16.

In a parallel circuit, the voltage across each resistor is …

a)

Different

b)

Zero

c)

The same

d)

Depends on current

17.

The application of resistors in medical devices is …

a)

Energy source

b)

EKG signal filter

c)

Direct temperature sensor

d)

Generator

18.

The color code brown-black-red-gold indicates a value of …

a)

1 kΩ ±5%

b)

10 kΩ ±10%

c)

100 Ω ±5%

d)

1 MΩ ±5%

19.

Electrolytic capacitors are …

a)

Non-polar

b)

Polar

c)

Do not store charge

d)

Only for high frequencies

20.

Capacitance is calculated using the formula …

a)

C = V/I

b)

C = ε × A/d

c)

C = A × d

d)

C = Q × V

21.

The unit of capacitance is …

a)

Henry

b)

Ohm

c)

Farad

d)

Volt

22.

In an AC circuit, capacitive reactance (Xc) is formulated as …

a)

Xc = 2πfC

b)

Xc = 1/(2πfC)

c)

Xc = V/I

d)

Xc = I/V

23.

The capacitor in a defibrillator functions …

a)

Stabilizing EKG signals

b)

Storing energy for electric shock

c)

Regulating LED current

d)

As ground

24.

The total capacitance of capacitors in series is …

a)

Greater than all capacitors

b)

Equal to the largest capacitor

c)

Less than the smallest capacitance

d)

Indeterminate

25.

The total capacitance of series capacitors is ...

a)

Greater than all capacitors

b)

Equal to the largest capacitor

c)

Less than the smallest capacitance

d)

Indeterminate

26.

The symbol of an electrolytic capacitor is marked with ...

a)

Two parallel lines

b)

Straight and curved line

c)

Diagonal arrow

d)

Triangle

27.

In an EKG monitor, the capacitor functions as ...

a)

Power enhancer

b)

Signal filter

c)

Current source

d)

Switch

28.

The transistor works as an amplifier when in the region of ...

a)

Saturation

b)

Cut-off

c)

Active

d)

Breakdown

29.

If the transistor is used as a switch, the cut-off condition means ...

a)

Fully conducting

b)

Not conducting

c)

Stable output voltage

d)

Maximum base current

30.

Transistors can be used to ...

a)

Store energy

b)

Amplify signals

c)

Produce light

d)

Measure resistance

31.

A small current at the base can control a large current at ...

a)

Collector-Emitter

b)

Base-Emitter

c)

Anode-Cathode

d)

Ground

32.

Transistors are classified as ...

a)

Passive

b)

Active

c)

Electromechanical

d)

Inductive

33.

Transistor gain works optimally if the base-emitter is ...

a)

Reverse bias

b)

Forward bias

c)

Cut-off

d)

Saturation

34.

The function of the transistor in stabilization is ...

a)

Store energy

b)

Keep voltage stable

c)

Reduce capacitance

d)

Increase resistance

35.

Signal modulation with a transistor is done by ...

a)

Changing resistor shape

b)

Regulating carrier signal

c)

Storing electrical energy

d)

Increasing inductance

36.

On an oscilloscope, the Time/Div setting is used to ...

a)

Adjust wave amplitude

b)

Adjust screen brightness

c)

Adjust wave spacing

d)

Calibrate probe

37.

The period of a signal can be calculated with the formula ...

a)

T = f × V

b)

T = Number of boxes × Time/Div

c)

T = 1/f

d)

T = Volt/Div × box

38.

The frequency of a signal can be calculated with the formula ...

a)

f = 1/T

b)

f = V/I

c)

f = T × V

d)

f = R × C

39.

The amplitude of a signal on an oscilloscope is calculated with ...

a)

Volt/Div × height of box

b)

Time/Div × width of box

c)

1/Volt

d)

V × I

40.

The part of the oscilloscope to adjust the brightness of the wave is ...

a)

Focus

b)

Intensity

c)

Volt/Div

d)

Time/Div

41.

The oscilloscope is used to ...

a)

Measure resistance

b)

Display waveforms

c)

Store energy

d)

Limit current

42.

The part of the multimeter used to select the type of measurement is ...

a)

Probe

b)

Display

c)

Range switch

d)

Input port

43.

The function of the horizontal track on the project board is ...

a)

Connect component legs

b)

As ground

c)

As power rail

d)

Store electrical energy

44.

The red probe on the multimeter is used for ...

a)

Ground

b)

Positive terminal

c)

Negative terminal

d)

Switch

45.

Ohm's law has the equation ...

a)

V = I / R

b)

V = R / I

c)

V = I × R

d)

V = P / I

46.

Kirchhoff's current law (KCL) states ...

a)

Voltage in a loop equals zero

b)

Total current in equals total current out

c)

Total series resistance is multiplication

d)

Energy is not conserved

47.

In a series circuit, the current flowing through each resistor ...

a)

Is different

b)

Is the same

c)

Depends on voltage

d)

Is zero

48.

The total resistance of a parallel circuit is always ...

a)

Greater than one of the resistors

b)

Equal to the largest resistor

c)

Less than the smallest resistor

d)

Indeterminate

49.

The parallel circuit always ...

a)

Greater than one of the resistors

b)

Equal to the largest resistor

c)

Less than the smallest resistor

d)

Indeterminate

50.

Kirchoff's voltage law (KVL) states ...

a)

Incoming current equals outgoing current

b)

The sum of loop voltages equals zero

c)

Constant power

d)

The source voltage is always negative

51.

A resistor with the color bands Red-Red-Brown-Gold has a value ...

a)

22 Ω ±10%

b)

220 Ω ±5%

c)

2.2 kΩ ±5%

d)

220 kΩ ±10%

52.

A resistor that can change its resistance value is ...

a)

Fixed Resistor

b)

Potentiometer

c)

LDR

d)

Thermistor

53.

The unit of resistance is ...

a)

Volt

b)

Ampere

c)

Ohm

d)

Watt

54.

An LDR resistor is sensitive to ...

a)

Temperature

b)

Light

c)

Voltage

d)

Current

55.

A 1 kΩ resistor carries a current of 10 mA. The power dissipated is ...

a)

0.01 W

b)

0.1 W

c)

1 W

d)

10 W

56.

A 100 Ω resistor is given a voltage of 10 V. The current flowing is ...

a)

0.1 A

b)

1 A

c)

10 A

d)

100 A

57.

The power of a resistor can be calculated using the formula ...

a)

P = V + I

b)

P = V × I

c)

P = V - I

d)

P = R / V

58.

In a parallel circuit, the voltage across each resistor is ...

a)

Different

b)

Zero

c)

The same

d)

Depends on current

59.

The application of resistors in medical devices is ...

a)

Energy source

b)

EKG signal filter

c)

Direct temperature sensor

d)

Generator

60.

The color code brown-black-red-gold indicates a value ...

a)

1 kΩ ±5%

b)

10 kΩ ±10%

c)

100 Ω ±5%

d)

1 MΩ ±5%

61.

Electrolytic capacitors are ...

a)

Non-polar

b)

Polar

c)

Do not store charge

d)

Only for high frequencies

62.

Capacitance is calculated using the formula ...

a)

C = V/I

b)

C = ε × A/d

c)

C = A × d

d)

C = Q × V

63.

The unit of capacitance is ...

a)

Henry

b)

Ohm

c)

Farad

d)

Volt

64.

In an AC circuit, capacitive reactance (Xc) is formulated as ...

a)

Xc = 2πfC

b)

Xc = 1/(2πfC)

c)

Xc = V/I

d)

Xc = I/V

65.

The capacitor in a defibrillator functions ...

a)

Stabilizing EKG signals

b)

Storing energy for electric shock

c)

Regulating LED current

d)

As ground

66.

Capacitors in series have a total capacitance ...

a)

Greater than all capacitors

b)

Equal to the largest capacitor

c)

Less than the smallest capacitance

d)

Indeterminate

67.

The symbol for an electrolytic capacitor is marked with ...

a)

Two parallel lines

b)

Straight and curved line

c)

Diagonal arrow

d)

Triangle

68.

In an EKG monitor, the capacitor functions as ...

a)

Power enhancer

b)

Signal filter

c)

Current source

d)

Switch

69.

A transistor works as an amplifier when in the region ...

a)

Saturation

b)

Cut-off

c)

Active

d)

Breakdown

70.

If a transistor is used as a switch, the cut-off condition means ...

a)

Fully conducting

b)

Not conducting

c)

Stable output voltage

d)

Maximum base current

71.

Transistors can be used to ...

a)

Store energy

b)

Amplify signals

c)

Produce light

d)

Measure resistance

72.

A small current at the base can control a large current at ...

a)

Collector-Emitter

b)

Base-Emitter

c)

Anode-Cathode

d)

Ground

73.

Transistors are classified as ...

a)

Passive

b)

Active

c)

Electromechanical

d)

Inductive

74.

Transistor gain works optimally if base-emitter ...

a)

Reverse bias

b)

Forward bias

c)

Cut-off

d)

Saturation

75.

The function of a transistor in stabilization is ...

a)

Storing energy

b)

Keeping voltage stable

c)

Reducing capacitance

d)

Increasing resistance

76.

The function of a transistor in stabilization is ...

a)

Storing energy

b)

Keeping voltage stable

c)

Reducing capacitance

d)

Increasing resistance

77.

Signal modulation with a transistor is done by ...

a)

Changing the shape of the resistor

b)

Regulating the carrier signal

c)

Storing electrical energy

d)

Increasing inductance

78.

On an oscilloscope, the Time/Div setting is used to ...

a)

Adjust the amplitude of the wave

b)

Adjust the brightness of the screen

c)

Adjust the spacing of the wave

d)

Calibrate the probe

79.

The period of a signal can be calculated using the formula ...

a)

T = f × V

b)

T = Number of boxes × Time/Div

c)

T = 1/f

d)

T = Volt/Div × box

80.

The frequency of a signal can be calculated using the formula ...

a)

f = 1/T

b)

f = V/I

c)

f = T × V

d)

f = R × C

81.

The amplitude of a signal on an oscilloscope is calculated using ...

a)

Volt/Div × height of the box

b)

Time/Div × width of the box

c)

1/Volt

d)

V × I

82.

The part of the oscilloscope used to adjust the brightness of the wave is ...

a)

Focus

b)

Intensity

c)

Volt/Div

d)

Time/Div

83.

An oscilloscope is used to ...

a)

Measure resistance

b)

Display waveforms

c)

Store energy

d)

Limit current

84.

The part of a multimeter used to select the type of measurement is ...

a)

Probe

b)

Display

c)

Range switch

d)

Input port

85.

The function of the horizontal track on a project board is ...

a)

Connecting component legs

b)

As ground

c)

As power rail

d)

Storing electrical energy

86.

The red probe on a multimeter is used for ...

a)

Ground

b)

Positive terminal

c)

Negative terminal

d)

Switch

87.

Ohm's law has the equation ...

a)

V = I / R

b)

V = R / I

c)

V = I × R

d)

V = P / I

88.

Kirchhoff's current law (KCL) states ...

a)

Voltage in a loop equals zero

b)

Total incoming current = total outgoing current

c)

Total series resistance is multiplication

d)

Energy is not conserved

89.

In a series circuit, the current flowing through each resistor ...

a)

Is different

b)

Is the same

c)

Depends on voltage

d)

Is zero

90.

The total resistance of a parallel circuit is always ...

a)

Greater than any one resistor

b)

Equal to the largest resistor

c)

Less than the smallest resistor

d)

Indeterminate

91.

Kirchhoff's voltage law (KVL) states ...

a)

Incoming current equals outgoing current

b)

Total voltage in a loop equals zero

c)

Constant power

d)

Source voltage is always negative

92.

A resistor with the color bands Red-Red-Brown-Gold has a value of ...

a)

22 Ω ±10%

b)

220 Ω ±5%

c)

2.2 kΩ ±5%

d)

220 kΩ ±10%

93.

A resistor that can change its resistance value is ...

a)

Fixed Resistor

b)

Potentiometer

c)

LDR

d)

Thermistor

94.

The unit of resistance is ...

a)

Volt

b)

Ampere

c)

Ohm

d)

Watt

95.

An LDR resistor is sensitive to ...

a)

Temperature

b)

Light

c)

Voltage

d)

Current

96.

A 1 kΩ resistor carrying a current of 10 mA dissipates power of ...

a)

0.01 W

b)

0.1 W

c)

1 W

d)

10 W

97.

A 100 Ω resistor is given a voltage of 10 V. The current flowing is ...

a)

0.1 A

b)

1 A

c)

10 A

d)

100 A

98.

The power of a resistor can be calculated using the formula ...

a)

P = V + I

b)

P = V × I

c)

P = V - I

d)

P = R / V

99.

In a parallel circuit, the voltage across each resistor is ...

a)

Different

b)

Zero

c)

The same

d)

Depends on current

100.

The application of resistors in medical devices is ...

a)

Energy source

b)

EKG signal filter

c)

Direct temperature sensor

d)

Generator

101.

The color code brown-black-red-gold indicates a value of ...

(a)  

102.

The application of resistors in medical devices is ...

a)

Energy source

b)

EKG signal filter

c)

Direct temperature sensor

d)

Generator

103.

The brown-black-red-gold color code indicates a value ...

a)

1 kΩ ±5%

b)

10 kΩ ±10%

c)

100 Ω ±5%

d)

1 MΩ ±5%

104.

Electrolytic capacitors are ...

a)

Non-polar

b)

Polar

c)

Do not store charge

d)

Only for high frequencies

105.

Capacitance is calculated using the formula ...

a)

C = V/I

b)

C = ε × A/d

c)

C = A × d

d)

C = Q × V

106.

The unit of capacitance is ...

a)

Henry

b)

Ohm

c)

Farad

d)

Volt

107.

In AC circuits, capacitive reactance (Xc) is formulated ...

a)

Xc = 2πfC

b)

Xc = 1/(2πfC)

c)

Xc = V/I

d)

Xc = I/V

108.

The function of capacitors in defibrillators is ...

a)

Stabilizing EKG signals

b)

Storing energy for electric shock

c)

Regulating LED current

d)

As ground

109.

Series capacitors have a total capacitance ...

a)

Greater than all capacitors

b)

Equal to the largest capacitor

c)

Less than the smallest capacitance

d)

Indeterminate

110.

The symbol for electrolytic capacitors is marked with ...

a)

Two parallel lines

b)

Straight and curved line

c)

Diagonal arrow

d)

Triangle

111.

In EKG monitors, capacitors function as ...

a)

Power enhancers

b)

Signal filters

c)

Current sources

d)

Switches

112.

Transistors work as amplifiers when in the region of ...

a)

Saturation

b)

Cut-off

c)

Active

d)

Breakdown

113.

If a transistor is used as a switch, the cut-off condition means ...

a)

Fully conducting

b)

Not conducting

c)

Stable output voltage

d)

Maximum base current

114.

Transistors can be used to ...

a)

Store energy

b)

Amplify signals

c)

Produce light

d)

Measure resistance

115.

A small current at the base can control a large current at ...

a)

Collector-Emitter

b)

Base-Emitter

c)

Anode-Cathode

d)

Ground

116.

Transistors are classified as ...

a)

Passive

b)

Active

c)

Electromechanical

d)

Inductive

117.

Transistor gain works optimally if base-emitter ...

a)

Reverse bias

b)

Forward bias

c)

Cut-off

d)

Saturation

118.

The function of transistors in stabilization is ...

a)

Storing energy

b)

Keeping voltage stable

c)

Reducing capacitance

d)

Increasing resistance

119.

Signal modulation with transistors is done by ...

a)

Changing resistor shape

b)

Regulating carrier signal

c)

Storing electrical energy

d)

Increasing inductance

120.

On an oscilloscope, the Time/Div setting is used to ...

a)

Adjust wave amplitude

b)

Adjust screen brightness

c)

Adjust wave spacing

d)

Calibrate probe

121.

The period of a signal can be calculated using the formula ...

a)

T = f × V

b)

T = Number of boxes × Time/Div

c)

T = 1/f

d)

T = Volt/Div × box

122.

The frequency of a signal can be calculated using the formula ...

a)

f = 1/T

b)

f = V/I

c)

f = T × V

d)

f = R × C

123.

The amplitude of a signal on an oscilloscope is calculated with ...

a)

Volt/Div × height of box

b)

Time/Div × width of box

c)

1/Volt

d)

V × I

124.

The part of the oscilloscope to adjust the brightness of the wave is ...

a)

Focus

b)

Intensity

c)

Volt/Div

d)

Time/Div

125.

An oscilloscope is used to ...

a)

Measure resistance

b)

Display waveforms

c)

Store energy

d)

Limit current