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Measurement Metrology Q1

Total questions: 25

Worksheet time: 19mins

Name
Class
Date
1.
1°C = _______K
a)
200
b)
273
c)
350
d)
None
2.
_______ is the physical quantity for Ampere
a)
Electric current
b)
Temperature
c)
Luminous intensity
d)
None
3.
SI unit of Amount of substance is_______
a)
Mol
b)
Mole
c)
Molecule
d)
none
4.

The degree of closeness of the measured value of a certain quantity with its true value is known as.......?

a)

Precision

b)

Accuracy

5.

The smallest measurement that can be measured with an instrument is known as ........... ?

a)

Sensitivity

b)

Least count

6.

Steel rule is used for taking..........measurements

a)

Depth

b)

Linear

7.

Two-legged instrument with its leg bent inwards is called.........?

a)

Outside caliper

b)

inside caliper:

8.

Temperature is actually a measure of what kind of energy of a substance?

a)

kinetic energy

b)

potential energy

c)

electrical energy

d)

chemical energy

9.

It is necessary to check all material, products and component parts at various stages during manufacturing, assembly, packing and installation on customer´s environment.

a)

Need of Inspection

b)

Calibration

c)

Precision

d)

Industrial Metrology

10.

It is the relationship between values of quantities indicated by a measuring instrument and the corresponding value realized by standards.

a)

Calibration

b)

Expectation

c)

Precision

d)

Range

11.

Select the factors that affects the accuracy of measuring instruments:

a)

Environmental conditions

b)

Calibration

c)

Inspector

d)

Standardization

12.

It is called fundamental method and it is based on the measurement of the base quantities used to define a particular quantity.

a)

Absolute Method

b)

Comparison Method

c)

Substitution Method

d)

Coincidence Method

13.

The advantages of this are: accuracy in performing manufacturing operations, reduce inspection, an ensure quality products by reducing errors in measurement.

a)

Primary Standards

b)

Calibration

c)

Secondary Standards

d)

Status of Calibration

14.

A measure of consistency or repeatability of measurement.

a)

Precision

b)

Sensitivity

c)

Resolution

d)

Error

15.
What is weight?
a)
a measure of the force of gravity acting on an object
b)
a measure of the amount of matter an object contains
c)
the amount of space an object takes up
d)
don't ask me that, I'm sensitive
16.

WHAT IS METRO LOGY ?

a)

Metro logy is the science of measurements.

b)

It deals with measurement depending upon the field of application.

c)

It deals with accurate measurements

d)

All of the above

17.

Interchangeable part simple example

a)
b)
c)
d)
18.

The chosen reference standard is called ______

a)

unit

b)

measurements

c)

inspection

d)

science

19.

What is the expansion of SI

a)

SYSTEMATIC INSPECTION

b)

SYSTEM INTERNATIONAL

c)

SYSTEM INPUT

d)

SYSTEM IN INDIA

20.

_______ is the physical quantity for Candela.

a)

electric current

b)

Luminous intensity

c)

temperature

d)

amount of substance

21.

The case with which observations can be made accurately is called

a)

Readability

b)

Sensitivity

c)

accuracy

d)

repeatability

22.

V-block is used in the workshop to check

a)

roundness of cylindrical work

b)

surface roughness

c)

taper on job

d)

none of these

23.

The figure shows the measurement of

a)

roundness

b)

radius of curvature

c)

cylindricity

d)

flatness

24.

Combination set can be used to

a)

check angular surfaces

b)

draw circles and arcs

c)

scribe lines

d)

all of these

25.

Measuring instrument intended to define or present physically, conserve or reproduce the unit of measurement of a quantity (or a multiple or sub-multiple of that unit) and to transfer it to other measuring instruments by comparison is known as

a)

Legal measuring standard

b)

Standard

c)

Working standard

d)

Primary standard