Time Measurement Questions

Time can be defined as the dimension based on which the evolution of any system takes place. Measuring the length of time gives the measurement of time. Time is measured using the following parameters: years, days, months, weeks, hours, seconds, and minutes. The first-ever device used to measure time in the daytime was the sundial.

The SI unit of time is second.

Read more: Time measurement.

Important Time Measurement Questions with Answers

1. Which among the following is a timekeeping device?

1. Voltameter
2. Telescope
3. Sundial
4. Sphygmomanometer

Answer: c) Sundial

Explanation: The sundial is a time measuring device used in early times. The position of the shadow measures the time in the daytime.

2. The SI unit of time is _____.

1. Meter
2. Second
3. Kilogram
4. Watts

Answer: b) Second

Explanation: Second is the SI unit of time.

3. The occurrence of an event before the given point of time reference is referred to as ______.

1. Current
2. Present
3. Future
4. Past

Answer: d) Past

Explanation: Past refers to the time before the given point of time reference.

4. 1 hour is equal to _________ seconds.

1. 60
2. 600
3. 360
4. 3600

Answer: d) 3600

Explanation: 1 hour = 60 minutes = 3600 seconds.

5. State true or false: One day features 81,500 seconds.

1. TRUE
2. FALSE

Answer: b) FALSE

Explanation: 1 day = 24 hours = 86,400 seconds.

6. Which measurement indicates the time?

1. Watts
2. Volts
3. Years
4. Joules

Answer: c) Years

Explanation: Time is measured in terms of years.

7. Which of the following measures time?

1. Sundial
2. Pendulum
3. Wristwatch
4. All of the above

Answer: d) All of the above.

Explanation: All of the above-mentioned options are used in measuring the time.

8. Time was measured by comparing one standard motion, like the movement of the ______.

1. Venus
2. Mars
3. Sun
4. Asteroid

Answer: c) Sun

Explanation: The standard motion of the Sun is taken as the reference to measure time. Phenomena like sunset and sunrise are also taken as references to measure the time.

9. 60 seconds = ______

1. 1 hour
2. 0.5 minute
3. 1 minute
4. 1.5 hour

Answer: c) 1 minute

Explanation: 1 minute features 60 seconds.

10. Occurrence of an event at indefinite time reference is known as ______.

1. Current
2. Present
3. Future
4. Past

Answer: c) Future

Explanation: An event that takes place at an indefinite time reference is referred to as the future.

Practice Questions

1. What is the time?
2. What are the various parameters to measure the time?
3. What is a second?
4. What is a candle clock?
5. How many seconds make a day?