Measuring Tools Part B

Question 1

What is Transfer Measurement?

Answer 1

• An Instrument that is incapable of measurement is used to a establish and represent and unknown distance
• The unknown distance represented by the instrument is a transferred to an instrument that capable of showing measurement.

Question 2

State all the Transfer Measuring Type. ( 3 of them)

Answer 2

• Calipers
• Telescoping Gauges
• Small Hole Gauge

Question 3

What are all Calipers Standard Sizes ?

Answer 3

• 6
• 12
• 18
• 24

Question 4

What are all 3 types of Calipers?

Answer 4

• Spring Caliper
• Firm Joint Caliper
• Lock Joint Caliper

Question 5

________ Caliper are used for very accurate work. ( Precisely using the adjustment nut )

Answer 5

Spring Caliper

Question 6

______ Caliper has no fine adjusting nut.

Answer 6

Firm Joint Caliper

Question 7

Using Caliper

Answer 7

A SENSE OF FEEL is a ability to transfer measurements between measurement tools consistently and without loss of accuracy.

Question 8

_______ Gauge are used for measuring bores, slots and recesses and do not have a measuring scale.

Answer 8

Telescoping Gauge

Question 9

Parts of Telescoping Gauge

Answer 9

• Plunger

* Locking Screw

Question 10

A typical 5-gauge set ranges from? ( Telescoping Gauge)

Answer 10

1/2 to 6 inches

Question 11

A typical 6-gauge set ranges from? ( Telescoping Gauge)

Answer 11

5/16 to 6 inch

Question 12

What are the 3 types od Small Hole Gauges?

Answer 12

• Twin Ball
• Hardened Ball
• Half Ball

Question 13

______ is the standard to which the workpiece is compared and makes an angle of 90* ( 90 degree)

Answer 13

Squares

Question 14

What are the 2 tyoes of Squares?

Answer 14

• Combination Squares

* Solid Squares

Question 15

It consist of the Square Head and the Rule. (used by many trades as a general purpose square.)

Answer 15

Combination Square

Question 16

______ Squares is a basic inspection square and a precision instrument.

Answer 16

Solid Squares

Question 17

______ Gauges is used to check the radius of a workpiece.

Answer 17

Radius Gauges

Question 18

_______ is used to check the Roughness of a piece

Answer 18

Surface Finish Indicators

Question 19

_______ define the difference in the height or position of a workpiece between one point and another.

Answer 19

Dial Indicator

Question 20

What are the discrimination of a Dial Indicator? ( inch and mm)

Answer 20

• 0.0001 or 0.001 inch

* 0.001 or 0.01 mm

Question 21

_________ Indicator are reasonably small and can be used in awkward and inaccessible situation.

Answer 21

Dial Test Indicator

Question 22

Dial Test Indicator Discrimination and Range ( Imperial Indicator and Metric indicators)

Answer 22

Discrimination
• 0.0001 inch ( 0.002 mm) 
• 0.0005 inch ( 0.01 mm)
• 0.001 inch
Range
• 0.010 to 0.030 inch ( 0.20 mm to 0.8 mm)

Question 23

What are the 2 types of Dial indicator holders? 

Answer 23

• Magnet Base

* attachment style

Question 24

Two types of potential dial indicator errors.

Answer 24

• Spindle travel

* Cosine Error

Question 25

_______ measurement is going to be always larger

Answer 25

Cosine Error

Question 26

________ is used for checking bearing alignment or shaft deflection without dismantling the engine or compressor. 

Answer 26

Crankshaft Deflection Gauge

Question 27

List the three measurements for which you primarily use telescoping gauge.

Answer 27

• Bores
• Slots
• Recesses

Question 28

List the two dial reading styles.

Answer 28

• balanced

* continuous 

Question 29

What is the advantage of dial bore gauge?

Answer 29

It can be moved in various position in the bore where different readings can be taken without making adjustment.