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Worksheets

Application of measurement techniques

Total questions: 39

Worksheet time: 20mins

Name
Class
Date
1.

Which type of gauge is commonly used to measure internal diameters?

a)

Plug gauge

b)

Ring gauge

c)

Feeler gauge

d)

Telescopic gauge

2.

A dial indicator is an example of which type of device?

a)

Gauge

b)

Comparator

c)

Calliper

d)

Micrometer

3.

A vernier calliper operates on which mechanical principle?

a)

Rack and pinion

b)

Screw thread

c)

Lever amplification

d)

Spring compression

4.

Which gauge type is used to check thread accuracy?

a)

Feeler gauge

b)

Thread gauge

c)

Slip gauge

d)

Depth gauge

5.

A Johansson block is better known as a:

a)

Slip gauge

b)

Dial gauge

c)

Ring gauge

6.

Which comparator type uses electrical transducers for measurement?

a)

Mechanical comparator

b)

Pneumatic comparator

c)

Electronic comparator

d)

Optical comparator

7.

Which measuring technique determines discrepancies from a perfect line?

a)

Surface texture

b)

Straightness

c)

Concentricity

d)

Angular measurement

8.

A profilometer is primarily used for measuring:

a)

Flatness

b)

Surface roughness

c)

Diameter

d)

Angle

9.

Which tool most accurately measures small linear distances?

a)

Steel rule

b)

Vernier calliper

c)

Micrometer

d)

Feeler gauge

10.

Which gauge measures small gaps between components?

a)

Feeler gauge

b)

Slip gauge

c)

Plug gauge

d)

Ring gauge

11.

An optical comparator projects an image to:

a)

Increase accuracy

b)

Reduce parallax error

c)

Magnify deviations

d)

All of the above

12.

Which measurement assesses surface waviness?

a)

Concentricity

b)

Angular measurement

c)

Surface texture

d)

Linear measurement

13.

A height gauge is used with a surface plate to measure:

a)

Depth

b)

Height

c)

Concurrency

d)

Pressure

14.

Which device checks the alignment of two surfaces?

a)

Dial indicator

b)

Surface plate

c)

Try square

d)

Slip gauge

15.

The property that measures how close a surface is to a perfect plane is:

a)

Flatness

b)

Straightness

c)

Concentricity

d)

Angular accuracy

16.

Which instrument measures concentricity?

(a)  

17.

A bevel protractor is used to measure:

a)

Flatness

b)

Straightness

c)

Angles

d)

Waviness

18.

Which comparator uses fluid flow restriction for measurement?

a)

Mechanical

b)

Electronic

c)

Optical

d)

Pneumatic

19.

Which measuring method checks if two axes share the same centre?

a)

Straightness

b)

Flatness

c)

Concentricity

d)

Squareness

20.

The preferred reference surface for precise measurements is a:

a)

Steel table

b)

Granite surface plate

c)

Wooden slab

d)

Glass plate

21.

Which mechanical device uses a spindle and thimble?

a)

Micrometer

b)

Dial test indicator

c)

Spirit level

d)

Protractor

22.

The roughness average (Ra) value refers to:

a)

Peak height only

b)

Valley depth only

c)

Overall surface irregularities

d)

Colour variation

23.

Straightness can be tested using a:

a)

Spirit level

b)

Straight edge and dial indicator

c)

Vernier

d)

Protractor

24.

Which gauge is typically go/no-go?

a)

Slip gauge

b)

Plug gauge

c)

Dial gauge

d)

Micrometer

25.

Which inspection technique measures deviation from 90 degrees?

a)

Flatness

b)

Squareness

c)

Straightness

d)

Texture

26.

A sine bar is used for:

a)

Angle measurement

b)

Flatness testing

27.

Which instrument is least suitable for high-precision linear measurement?

a)

Micrometer

b)

Steel rule

c)

Dial indicator

d)

Vernier calliper

28.

Which comparator uses light patterns?

a)

Optical comparator

b)

Pneumatic comparator

c)

Mechanical comparator

d)

Electronic comparator

29.

Concentricity error occurs when:

a)

Two surfaces are not level

b)

Centres do not coincide

c)

Angle changes

d)

Surface finishes differ

30.

A feeler gauge is mainly used to measure:

a)

Large lengths

b)

Small clearances

c)

Diameters

d)

Surface roughness

31.

Surface texture is evaluated using:

a)

Profilometer

b)

Height gauge

c)

Straight edge

32.

A dial test indicator is sensitive to:

a)

Linear displacement

b)

Rotational speed

c)

Temperature

d)

Material hardness

33.

A ring gauge is used to check:

a)

Internal diameter

b)

External diameter

c)

Flatness

d)

Angle

34.

Which device checks eccentricity in rotating parts?

a)

Sine bar

b)

Dial indicator

c)

Feeler gauge

d)

Micrometer

35.

Angular measurement accuracy increases by using:

a)

Protractor

b)

Bevel protractor

c)

Slip gauge

d)

Feeler gauge

36.

A surface plate ensures:

a)

Flat reference surface

b)

Angle correction

c)

Diameter checking

d)

Torque measurement

37.

Which measurement is used to verify vertical alignment?

a)

Concentricity

b)

Squareness

c)

Waviness

d)

Linear measurement

38.

Mechanical comparators rely mainly on:

a)

Light

b)

Air pressure

c)

Electric signals

d)

Lever mechanisms

39.

Which tool tests flatness using light interference patterns?

a)

Optical flat

b)

Micrometer

c)

Sine bar

d)

Vernier calliper