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WorksheetsMachinst Grinder 2nd Sem Module 8 Gauges. Polishing and Lapping
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
What is the name of gauge?
a)
Feeler gauge
b)
Screw pitch gauge
c)
Radius gauge
d)
Limit gauge
2.
What is the name of gauge?
a)
Progressive plug gauge
b)
Double ended plug gauge
c)
Taper plug gauge
d)
Thread plug gauge
3.
What is the instrument used for checking and setting angles?
a)
Slip gauge
b)
Sine bar
c)
Micrometer
d)
Dial caliper
4.
What is the name of instrument?
a)
Slip gauge
b)
Angle gauge
c)
Sine bar
d)
Dial test indicator
5.
What is marked as ‘X’?
a)
Length of sinebar
b)
Surface plate
c)
Height of slip gauge
d)
Marking table
6.
What is the formula to find sine angle in trigonometrical function?
a)
sinθ=HypotenuseAdjacent side
b)
sinθ=HypotenuseOpposite side
c)
sinθ=Adjacent sideHypotenuse
d)
sinθ=Opposite sideHypotenuse
7.
Which instrument is used as standards for precision length measurement?
a)
Slip gauge
b)
Angle gauge
c)
Micrometer
d)
Vernier caliper
8.
Which is the material of slip gauge?
a)
High carbon steel
b)
High grade steel
c)
Low carbon steel
d)
Medium carbon steel
9.
Which gauge is used to check the internal and external radius of the work piece?
a)
Limit gauge
b)
Radius gauge
c)
Feeler gauge
d)
Screw pitch gauge
10.
Which gauge is used to check the component sizes within the limits of tolerance?
a)
Standard wire gauge
b)
Radius gauge
c)
Screw pitch gauge
d)
Limit gauge
11.
Which gauge provides a quick means of checking for specific dimension?
a)
Limit gauge
b)
Radius gauge
c)
Screw pitch gauge
d)
Standard wire gauge
12.
Which is useful in gauging narrow gap or clearances?
a)
Standard wire gauge
b)
Feeler gauge
c)
Screw pitch gauge
d)
Radius gauge
13.
Which is the grade of slip gauges recommended for calibration purpose?
a)
Grade 0
b)
Grade 1
c)
Grade 2
d)
Grade 00
14.
What is the principle of ‘Go’ end in limit gauge?
a)
Not go into the feature being checked
b)
Go into the feature being checked
c)
Check actual dimension
d)
Check minimum permissible dimension
15.
What is the principle of ‘No Go’ end in limit gauge<br />?
a)
Go into the feature being checked
b)
Check actual dimension
c)
No to go inside the feature being checked
d)
Check maximum permissible dimension
16.
What is the finished size of limit gauges?
a)
One fifth the tolerance of component
b)
One tenth the tolerance of component
c)
One fourth the tolerance of component
d)
One sixth the tolerance of component
17.
What is the finished size of limit gauge, if tolerance of the component is 0.02 mm?
a)
0.003 mm
b)
0.004 mm
c)
0.002 mm
d)
0.005 mm
18.
Which of the following property is related to gauge?
a)
Corrosion
b)
Resistant to wear
c)
Expansion due to temperature
d)
Production cost higher
19.
What is the use of plain cylindrical gauge?
a)
To check outside diameter of shaft
b)
To check inside diameter of straight hole
c)
To check inside diameter of taper hole
d)
To check inside diameter of threaded hole
20.
What is the use of ‘Go end’ in plain cylindrical gauges?
a)
To check upper limit of hole
b)
To check lower limit of hole
c)
To check lower limit of taper hole
d)
To check upper limit of taper hole
21.
What is the use of ‘Go end of plain ring gauge’?
a)
To check the inside diameter of hole
b)
To check the taper hole
c)
To check the outside diameter of shaft
d)
To check the taper shaft
22.
What is the principle of a sine bar?
a)
Cos of the angle
b)
Trigonometrical function
c)
Quadrilateral
d)
Quadratic equation
23.
What is the height of slip gauge, if the angle of sine 25° and length of sine bar 200 mm? (sin 25°= 0.4226)
a)
88.52 mm
b)
84.52 mm
c)
80.52 mm
d)
89.52 mm
24.
Which feature is related to lapping?
a)
Imperfections of shape
b)
Extreme accuracy of dimension
c)
Open fit between mating surfaces
d)
Rough surface finish
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