Sensors and Instrumentation- Pre-Requisite

Sensors and Instrumentation- Pre-Requisite

University

15 Qs

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Sensors and Instrumentation- Pre-Requisite

Sensors and Instrumentation- Pre-Requisite

Assessment

Quiz

Professional Development

University

Practice Problem

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Created by

Valai Ganesh

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a fundamental dimension?

a) Mass

b) Volume

c) Time

d) Length

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of luminous intensity?

Candela

Kelvin

Ampere

Mole

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The resolution of a measuring instrument refers to:

Its ability to measure accurately

Its smallest detectable change in the measured quantity

Its linearity

Its precision

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following instruments is used to measure electrical resistance?

Voltmeter

Ammeter

Ohmmeter

Galvanometer

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The term "calibration" in metrology refers to:

Adjusting the instrument to improve accuracy

Comparing the instrument's measurements to a known standard

Reducing measurement uncertainty

Increasing the range of measurement

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about precision and accuracy is true?

A measurement can be precise but not accurate

A measurement can be accurate but not precise

Precision refers to the closeness of repeated measurements to each other

Accuracy refers to the closeness of a measurement to the true value

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a Vernier scale?

To measure small distances with high precision

To measure large distances with high accuracy

To convert between different units of measurement

To measure angles in geometric constructions

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