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Worksheets2sem
Total questions: 60
Worksheet time: 10mins
Name
Class
Date
1.
The symbol ‘ei’ in Indian standard denotes
a)
upper limit
b)
lower limit
c)
upper deviation
d)
lower deviation
2.
Any part selected random is called?
a)
Interchangeability
b)
Fit
c)
Clearance fit
d)
tolerance
3.
In drawing rounded off whole millimeters is
a)
Nominal size
b)
Actual size
c)
Basic size
d)
zero line
4.
Measured size is ------------
a)
Actual size
b)
Nominal size
c)
Fit
d)
lower limit
5.
Actual size is
a)
nominal size
b)
size given in the drawing
c)
measured size
d)
size in relation to which deviations are given Ans:C
6.
Difference between upper limit and lower limit is called
a)
limits
b)
tolerance
c)
allowance
d)
deviation
7.
from basic size, tolerance allowed on one side is -------
a)
Unilateral tolerance
b)
Bi lateral tolerance
c)
Tolerance
d)
Clearance
8.
Maximum permissible size of a dimension is
a)
upper deviation
b)
lower limit
c)
upper limit
d)
lower deviation
9.
Algebraic difference between upper and lower deviation is
a)
Limits
b)
tolerance
c)
allowance
d)
fundamental deviation
10.
The symbol ‘ES’ in Indian standard denotes
a)
upper limit
b)
lower limit
c)
upper deviation
d)
lower deviation
11.
In graphical representation of limits and fits, zero line represents
a)
basic size
b)
tolerance zone
c)
actual size
d)
lower deviation
12.
H7/m6 fit provides
a)
clearance fit
b)
interference fit
c)
transition fit
d)
loose running fit
13.
In Indian standard, fundamental deviation is designated by
a)
numbers
b)
letters
c)
numbers and letters
d)
symbols
14.
Lower deviation of a hole is denoted in Indian standard by the symbol
a)
ES
b)
ei
c)
es
d)
EI
15.
Example of a clearance fit is
a)
H7/k6
b)
H7/r6
c)
H7/f6
d)
H7/n6
16.
Size in relation to which deviations are given is
a)
actual size
b)
nominal size
c)
limit size
d)
basic size
17.
For the fundamental deviation ‘h’
a)
es will be zero
b)
upper limit will be zero
c)
lower limit will be zero
d)
ei will be zero ans:a
18.
Types of tolerance grades specified by Indian standard is
a)
18
b)
25
c)
16
d)
20
19.
Minimum permissible size of a dimension is
a)
upper deviation
b)
lower limit
c)
upper limit
d)
lower deviation
20.
The parts of one type are classified into several groups according to size in
a)
interchangeable system
b)
shaft basis system
c)
selective assembly
d)
hole basis system
21.
For the fundamental deviation ‘H’
a)
ES will be zero
b)
upper limit will be zero
c)
lower limit will be zero
d)
EI will be zero
22.
In a hole basis system
a)
hole is a constant member
b)
both hole and shaft are constant members
c)
shaft is a constant member
d)
upper deviation of a hole is zero
23.
‘No Go’ limit corresponds to
a)
upper limit of shaft
b)
maximum material condition
c)
lower limit of hole
d)
minimum material condition ans: d
24.
In Indian standard tolerance grade is designated by
a)
numbers
b)
letters
c)
Greek alphabets
d)
Symbols
25.
H7/g6 fit provides
a)
clearance fit
b)
interference fit
c)
transition fit
d)
loose running fit
26.
H7/r6 fit provides
a)
clearance fit
b)
interference fit
c)
transition fit
d)
loose running fit
27.
‘Go’ limit corresponds to
a)
upper limit of hole
b)
maximum material condition
c)
lower limit of shaft
d)
minimum material condition ans: c
28.
In a shaft basis system
a)
hole is a constant member
b)
both hole and shaft are constant members
c)
shaft is a constant member
d)
lower deviation of a shaft is zero ans: C
29.
H7/p6 fit provides
a)
clearance fit
b)
interference fit
c)
transition fit
d)
loose running fit
30.
Fit recommended for dowel hole and dowel pin is
a)
H7/m6
b)
H7/r6
c)
H7/f6
d)
H7/g6
31.
Example of transition fit is
a)
H7/k6
b)
H7/r6
c)
H7/f6
d)
H7/p6
32.
If tolerance is given on both sides of the basic size, it is called
a)
unilateral tolerance
b)
fundamental deviation
c)
bilateral tolerance
d)
general tolerance
33.
In the dimension 28k7 ‘k’ indicates
a)
fit
b)
allowance
c)
fundamental deviation
d)
grade of tolerance
34.
In the dimension 45k7 ‘7’ indicates
a)
allowance
b)
grade of tolerance
c)
fundamental deviation
d)
fit
35.
In the dimension 25H7 ‘25’ indicates
a)
basic size
b)
nominal size
c)
actual size
d)
upper limit
36.
In the fit 20H7g6, g indicates
a)
Basic size
b)
Fundamental deviation for hole
c)
Fundamental deviation for shaft
d)
Tolerance grade for hole
37.
All the internal features are designate by
a)
Fit
b)
Basic size
c)
Hole
d)
Shaft
38.
All the external feature are designate by
a)
Fit
b)
Basic size
c)
Hole
d)
Shaft
39.
In drawing dimensions all limits of variations are determined is called
a)
Actual size
b)
Basic size
c)
Fit
d)
Shaft
40.
Relationship between two parts which are to be assembled is known as
a)
Hole
b)
Fit
c)
Shaft
d)
Tolerance
41.
How many fits are divided in Indian standard
a)
5
b)
18
c)
28
d)
3 ans; c
42.
Tolerance zone is entirely above the shaft is
a)
Clearance fit
b)
Transition fit
c)
Fit
d)
Interchangeability
43.
If tolerance zone of hole and shaft overlaps is known as
a)
Transition fit
b)
Interference fit
c)
Clearance fit
d)
fit
44.
Interference fit means
a)
Tolerance zone is always above the shaft
b)
Tolerance zone is always below the shaft
c)
Hole and shaft are overlaps
d)
Hole and shaft are not match
45.
Measured size of a dimension is called
a)
limit of size
b)
nominal size
c)
actual size
d)
basic size
46.
The allowable deviations are called .
a)
A. Limits
b)
B. tolerance
c)
C.Allowance
d)
D. Deviation
47.
There are ------- froms used with out datum
a)
14
b)
4
c)
5
d)
3
48.
GD&T is an international language used to .
a)
To describe the cost accurately
b)
To describe a part accurately
c)
To describe a drawing accurately
d)
All of the above
49.
Feature control frame is used for ------
a)
Uses for part, and cost
b)
Symbol, datum, modifier,tolerance etc
c)
Drg detail, Drawn,checked and approved
d)
All off the above
50.
The symbol modifier stands for
a)
Tangent plane
b)
Reference
c)
Between
d)
Projected tolerance zone
51.
In image M stands for
a)
Arc length
b)
maximum material condition
c)
Free state
d)
least material condition
52.
The symbol modifier stands for
a)
Reference
b)
diameter
c)
least material condition
d)
maximum material condition
53.
Different between uppler limit to lower limt is known
a)
symmetry
b)
Allowance
c)
Tolerance
d)
Basic size
54.
Largest shaft and smallest hole is ---------------
a)
Allowance
b)
Least material condition
c)
Fit
d)
maximum material condition
55.
The largest permitted shaft diameter is smaller than the diameter of the smallest hole
a)
symmetry
b)
Tolerance
c)
Clearance fit
d)
Interference fit
56.
Lower limit of shaft and upper limit of hole---------------
a)
Fit
b)
Allowance
c)
Least material condition
d)
maximum material condition
57.
he basic size of dimension is the size in relation to which all limits of variations are determined.
a)
Basic size
b)
Nominal size
c)
Actual size
d)
None of the above
58.
Minimum clearance and maximum interference
a)
Tolerance
b)
Clearance fit
c)
Allowance
d)
Fit
59.
What is meant by Datum in GD&T
a)
t is a co-ordinate system used to locate places
b)
It is used to give object data
c)
It is used to give drawing data
d)
None of the above
60.
The nominal size of a dimension is the size specified in the drawing. It is usually given in the drawing as rounded off whole millimeters.
a)
basic size
b)
all of the above
c)
actual size
d)
Nominal size
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