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WorksheetsApplication of measurement techniques
Total questions: 39
Worksheet time: 20mins
Which type of gauge is commonly used to measure internal diameters?
Plug gauge
Ring gauge
Feeler gauge
Telescopic gauge
A dial indicator is an example of which type of device?
Gauge
Comparator
Calliper
Micrometer
A vernier calliper operates on which mechanical principle?
Rack and pinion
Screw thread
Lever amplification
Spring compression
Which gauge type is used to check thread accuracy?
Feeler gauge
Thread gauge
Slip gauge
Depth gauge
A Johansson block is better known as a:
Slip gauge
Dial gauge
Ring gauge
Which comparator type uses electrical transducers for measurement?
Mechanical comparator
Pneumatic comparator
Electronic comparator
Optical comparator
Which measuring technique determines discrepancies from a perfect line?
Surface texture
Straightness
Concentricity
Angular measurement
A profilometer is primarily used for measuring:
Flatness
Surface roughness
Diameter
Angle
Which tool most accurately measures small linear distances?
Steel rule
Vernier calliper
Micrometer
Feeler gauge
Which gauge measures small gaps between components?
Feeler gauge
Slip gauge
Plug gauge
Ring gauge
An optical comparator projects an image to:
Increase accuracy
Reduce parallax error
Magnify deviations
All of the above
Which measurement assesses surface waviness?
Concentricity
Angular measurement
Surface texture
Linear measurement
A height gauge is used with a surface plate to measure:
Depth
Height
Concurrency
Pressure
Which device checks the alignment of two surfaces?
Dial indicator
Surface plate
Try square
Slip gauge
The property that measures how close a surface is to a perfect plane is:
Flatness
Straightness
Concentricity
Angular accuracy
Which instrument measures concentricity?
(a)
A bevel protractor is used to measure:
Flatness
Straightness
Angles
Waviness
Which comparator uses fluid flow restriction for measurement?
Mechanical
Electronic
Optical
Pneumatic
Which measuring method checks if two axes share the same centre?
Straightness
Flatness
Concentricity
Squareness
The preferred reference surface for precise measurements is a:
Steel table
Granite surface plate
Wooden slab
Glass plate
Which mechanical device uses a spindle and thimble?
Micrometer
Dial test indicator
Spirit level
Protractor
The roughness average (Ra) value refers to:
Peak height only
Valley depth only
Overall surface irregularities
Colour variation
Straightness can be tested using a:
Spirit level
Straight edge and dial indicator
Vernier
Protractor
Which gauge is typically go/no-go?
Slip gauge
Plug gauge
Dial gauge
Micrometer
Which inspection technique measures deviation from 90 degrees?
Flatness
Squareness
Straightness
Texture
A sine bar is used for:
Angle measurement
Flatness testing
Which instrument is least suitable for high-precision linear measurement?
Micrometer
Steel rule
Dial indicator
Vernier calliper
Which comparator uses light patterns?
Optical comparator
Pneumatic comparator
Mechanical comparator
Electronic comparator
Concentricity error occurs when:
Two surfaces are not level
Centres do not coincide
Angle changes
Surface finishes differ
A feeler gauge is mainly used to measure:
Large lengths
Small clearances
Diameters
Surface roughness
Surface texture is evaluated using:
Profilometer
Height gauge
Straight edge
A dial test indicator is sensitive to:
Linear displacement
Rotational speed
Temperature
Material hardness
A ring gauge is used to check:
Internal diameter
External diameter
Flatness
Angle
Which device checks eccentricity in rotating parts?
Sine bar
Dial indicator
Feeler gauge
Micrometer
Angular measurement accuracy increases by using:
Protractor
Bevel protractor
Slip gauge
Feeler gauge
A surface plate ensures:
Flat reference surface
Angle correction
Diameter checking
Torque measurement
Which measurement is used to verify vertical alignment?
Concentricity
Squareness
Waviness
Linear measurement
Mechanical comparators rely mainly on:
Light
Air pressure
Electric signals
Lever mechanisms
Which tool tests flatness using light interference patterns?
Optical flat
Micrometer
Sine bar
Vernier calliper
