Quiz: TLE 7 ACTIVITY


TLE 7 ACTIVITYOnline version REVIEW by Jo Ann Togas 1 Which part of an analog multimeter shows the values read from the scale? a Zero position adjuster b Range selection knob c Pointer 2 What is the main purpose of test probes in a multimeter? a Connect the multimeter to the device being tested b Display the value on the LCD screen c Adjust the pointer to zero 3 Which measuring instrument displays electrical signals graphically? a Ammeter b c Oscilloscope 4 What kind of scale spacing increases by tenfold in each step? a Logarithmic scale b Linear scale c Multimeter scale 5 Which measuring instrument is used to measure revolutions per minute (RPM) of an engine? a Ohmmeter b Power meter c Tachometer 6 If the pointer of an analog multimeter is not at zero before measurement, what should be done first? a Adjust the zero position adjuster b Select the appropriate measuring scale c Turn the range selection knob 7 A technician needs to measure small electrical currents in a circuit. Which instrument should be used? a Meter stick b Milliammeter c Odometer 8 If a student uses an oscilloscope to test a signal, what is the most useful information they can observe? a The resistance of the circuit b The changes in electrical signals over time c The weight of the object being tested 9 A technician is checking a damaged electrical circuit using a multimeter. Which of the following should they do first? a Set the multimeter to measure voltage before connecting the probes b Plug the multimeter directly into a power source c Select the highest resistance setting before testing 10 Maria is given a multimeter to measure resistance in a wire. She notices the pointer does not move. What is the most likely reason? a The wire is correctly connected and functioning b The wire has too much voltage c The wire has an open circuit or break 11 A car technician is using a tachometer to check a vehicle’s engine. What measurement is the technician most likely recording? a The engine’s revolutions per minute b The resistance of the engine’s wiring c The voltage output of the battery 12 What does the unit “Ohm” (Ω) measure in an electrical circuit? a The energy used in a given period of time b The rate at which charge flows in a circuit c The opposition to the flow of electric current 13 Which system of measurement is used internationally today? a English system with inch-based units b Metric system with decimal-based units c Roman system with ancient-based units 14 A technician needs to measure the electric current flowing through a circuit. What unit should they use? a Ampere, which measures the flow of charge b Watt, which measures the rate of energy used c Ohm, which measures the resistance to current 15 A lightbulb in a simple circuit has a resistance of 5 ohms (Ω) and is connected to a 10-volt (V) battery. Using Ohm’s Law, what is the current flowing through the circuit? a 5 amperes, because current equals voltage times resistance b 2 amperes, because current equals resistance divided by voltage c 1 ampere, because current equals voltage divided by resistance

1

Which part of an analog multimeter shows the values read from the scale?

a

Zero position adjuster

b

Range selection knob

c

Pointer

2

What is the main purpose of test probes in a multimeter?

a

Connect the multimeter to the device being tested

b

Display the value on the LCD screen

c

Adjust the pointer to zero

3

Which measuring instrument displays electrical signals graphically?

a

Ammeter

b

c

Oscilloscope

4

What kind of scale spacing increases by tenfold in each step?

a

Logarithmic scale

b

Linear scale

c

Multimeter scale

5

Which measuring instrument is used to measure revolutions per minute (RPM) of an engine?

a

Ohmmeter

b

Power meter

c

Tachometer

6

If the pointer of an analog multimeter is not at zero before measurement, what should be done first?

a

Adjust the zero position adjuster

b

Select the appropriate measuring scale

c

Turn the range selection knob

7

A technician needs to measure small electrical currents in a circuit. Which instrument should be used?

a

Meter stick

b

Milliammeter

c

Odometer

8

If a student uses an oscilloscope to test a signal, what is the most useful information they can observe?

a

The resistance of the circuit

b

The changes in electrical signals over time

c

The weight of the object being tested

9

A technician is checking a damaged electrical circuit using a multimeter. Which of the following should they do first?

a

Set the multimeter to measure voltage before connecting the probes

b

Plug the multimeter directly into a power source

c

Select the highest resistance setting before testing

10

Maria is given a multimeter to measure resistance in a wire. She notices the pointer does not move. What is the most likely reason?

a

The wire is correctly connected and functioning

b

The wire has too much voltage

c

The wire has an open circuit or break

11

A car technician is using a tachometer to check a vehicle’s engine. What measurement is the technician most likely recording?

a

The engine’s revolutions per minute

b

The resistance of the engine’s wiring

c

The voltage output of the battery

12

What does the unit “Ohm” (Ω) measure in an electrical circuit?

a

The energy used in a given period of time

b

The rate at which charge flows in a circuit

c

The opposition to the flow of electric current

13

Which system of measurement is used internationally today?

a

English system with inch-based units

b

Metric system with decimal-based units

c

Roman system with ancient-based units

14

A technician needs to measure the electric current flowing through a circuit. What unit should they use?

a

Ampere, which measures the flow of charge

b

Watt, which measures the rate of energy used

c

Ohm, which measures the resistance to current

15

A lightbulb in a simple circuit has a resistance of 5 ohms (Ω) and is connected to a 10-volt (V) battery. Using Ohm’s Law, what is the current flowing through the circuit?

a

5 amperes, because current equals voltage times resistance

b

2 amperes, because current equals resistance divided by voltage

c

1 ampere, because current equals voltage divided by resistance

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

TLE 7 ACTIVITY

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TLE 7 ACTIVITYOnline version

by Jo Ann Togas

Which part of an analog multimeter shows the values read from the scale?

What is the main purpose of test probes in a multimeter?

Which measuring instrument displays electrical signals graphically?

What kind of scale spacing increases by tenfold in each step?

Which measuring instrument is used to measure revolutions per minute (RPM) of an engine?

If the pointer of an analog multimeter is not at zero before measurement, what should be done first?

A technician needs to measure small electrical currents in a circuit. Which instrument should be used?

If a student uses an oscilloscope to test a signal, what is the most useful information they can observe?

A technician is checking a damaged electrical circuit using a multimeter. Which of the following should they do first?

Maria is given a multimeter to measure resistance in a wire. She notices the pointer does not move. What is the most likely reason?

A car technician is using a tachometer to check a vehicle’s engine. What measurement is the technician most likely recording?

What does the unit “Ohm” (Ω) measure in an electrical circuit?

Which system of measurement is used internationally today?

A technician needs to measure the electric current flowing through a circuit. What unit should they use?

A lightbulb in a simple circuit has a resistance of 5 ohms (Ω) and is connected to a 10-volt (V) battery. Using Ohm’s Law, what is the current flowing through the circuit?

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