Everyday Science MCQs (page 40 of 51)
Physics, chemistry, biology, the human body, units and the solar system, covering the everyday science section of general-ability tests.
1,014 questions. Select an option to check your answer, or open "Show answer". Showing 781–800.
- 781.
An electrocardiograph (ECG) is used to:
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Answer: C. record electrical activity of the heart
An electrocardiograph (ECG) is used to record electrical activity of the heart.
- 782.
Which instrument is used to record electrical activity of the heart?
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Answer: B. electrocardiograph (ECG)
An electrocardiograph (ECG) is used to record electrical activity of the heart.
- 783.
An electroencephalograph (EEG) is used to:
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Answer: A. record electrical activity of the brain
An electroencephalograph (EEG) is used to record electrical activity of the brain.
- 784.
Which instrument is used to record electrical activity of the brain?
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Answer: A. electroencephalograph (EEG)
An electroencephalograph (EEG) is used to record electrical activity of the brain.
- 785.
An audiometer is used to:
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Answer: C. test hearing ability
An audiometer is used to test hearing ability.
- 786.
Which instrument is used to test hearing ability?
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Answer: B. audiometer
An audiometer is used to test hearing ability.
- 787.
A Geiger counter is used to:
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Answer: A. detect and measure radioactivity
A Geiger counter is used to detect and measure radioactivity.
- 788.
Which instrument is used to detect and measure radioactivity?
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Answer: B. Geiger counter
A Geiger counter is used to detect and measure radioactivity.
- 789.
A chronometer is used to:
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Answer: C. measure precise time at sea
A chronometer is used to measure precise time at sea.
- 790.
Which instrument is used to measure precise time at sea?
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Answer: C. chronometer
A chronometer is used to measure precise time at sea.
- 791.
A compass is used to:
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Answer: B. find direction
A compass is used to find direction.
- 792.
Which instrument is used to find direction?
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Answer: C. compass
A compass is used to find direction.
- 793.
A viscometer is used to:
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Answer: D. measure viscosity of liquids
A viscometer is used to measure viscosity of liquids.
- 794.
Which instrument is used to measure viscosity of liquids?
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Answer: C. viscometer
A viscometer is used to measure viscosity of liquids.
- 795.
A calorimeter is used to:
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Answer: C. measure quantity of heat
A calorimeter is used to measure quantity of heat.
- 796.
Which instrument is used to measure quantity of heat?
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Answer: B. calorimeter
A calorimeter is used to measure quantity of heat.
- 797.
A glucometer is used to:
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Answer: A. measure blood sugar level
A glucometer is used to measure blood sugar level.
- 798.
Which instrument is used to measure blood sugar level?
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Answer: D. glucometer
A glucometer is used to measure blood sugar level.
- 799.
A pedometer is used to:
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Answer: C. measure number of steps walked
A pedometer is used to measure number of steps walked.
- 800.
Which instrument is used to measure number of steps walked?
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Answer: B. pedometer
A pedometer is used to measure number of steps walked.