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問題一覧
1
Name the machine, where arbor is used to hold cutter for saving time?
Milling machine
2
What is the name of operation for making hole in a work piece with the help of die?
Piercing
3
Which jig is used for machining in more than one plane?
box type
4
How is the clearance measured between mating parts?
FEELER GAUGE
5
Name the job holding device in shaping machine?
vice
6
Which of the following material is commonly used for making locating & locking device?
High Carbon Steel
7
What is the other name of four jaw chuck?
independent chuck
8
In which die, cutting and non cutting operations are performed per stroke?
Combination die
9
Which of the following can be hold by three jaw chuck?
Hexagonal work
10
Which of the following holds the punch in positon
punch holder
11
What is the name of pin provided for locating work in subsequent operation from the previously pierced hole?
Pilot
12
What part carries tool head in shaping machine?
Ram
13
Which of the following part of shaper is used to hold the tool?
tool head
14
Which die is used for more than one cutting operation per stroke?
Compound die
15
Which die is mostly used to produce the washer?
Compound die
16
Which of the following is used for holding bored parts for machining their outside surface on lathe?
mandrills
17
Why four jaw chuck is used?
more gripping power
18
Why a feeler gauge used?
Checking gap between mating parts
19
By which operation a cup is formed from a flat blank?
Drawing
20
Why fixture is used as a production device?
Holds & locate the work piece
21
For what type of metal punching, spring strippers are used?
Very thin
22
Which type of jig is employed on multi spindle machine?
multi station jig
23
Which among the following is a type of direct measuring instrument of roughness?
Profilometer
24
Which jig is used for drilling on thin sheet?
Sandwich jig
25
The height from the top of the bed to the bottom of the press ram is called?
Shut height
26
What is the Accuracy of reference gauge?
0.001 MM
27
Size of the milling machine is given by the dimension and maximum travel in three directions of which part ?
work table
28
Which of the following tables are used in milling machine?
Rectangle
29
Which of the following is used to guide the tool & hold the job in mass production?
jig
30
In which of the following machine, Fixture is not used?
Fitting machine
31
Which among the following locators is best suitable for location of a round shape job?
V' locater
32
Which among the following causes first order surface irregularity?
Lack of straightness
33
Which of the following jig made from a single block of steel to drill small work piece?
Solid jig
34
Which bolt is used for holding work directly on milling machine?
T-bolt
35
Drill jig bushing is generally made of?
tool steel
36
How many cutters at a time milling machine can hold?
Multicutter
37
Which process is not used to construct jig & fixtures?
turning
38
When a sectional die block is used?
Die block is too large
39
Why a center gauge used?
Setting the Lathe tool at correct center heights
40
At what standard temperature the gauge stored in the section/workshop?
20°C
41
Which of the following part of shaping machine holds & supports the work piece?
Table
42
What is the other name of air operated chuck?
hydraulic chuck
43
Which chuck is push out & drawing type chuck?
Collet chuck
44
Which is not a clamp from the followings?
T-bolt
45
Which device is used in sharping machine to hold the cylindrical work piece?
V' block
46
Which of the following is not a part of four jaw chuck?
dead center
47
What should be the Tolerance on jig?
20-50% of the Tolerance on the job
48
Which of the following is not holding device, in milling machine?
tail stock
49
Which of the following is not a part of hydraulic chuck?
Tail stock
50
Which material is used for making the gauges?
Alloy steel