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Free download in PDF Fitter Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(21)
In which one of the following materials no cutting oil is used when drilling
[A]
Grey cast iron
[B]
Tool steel
[C]
Copper
[D]
Aluminium
(22)
Checking surface flatness and squareness by
[A]
Vernier height gauge
[B]
Try square
[C]
Bevel gauge
[D]
Slip gauge
(23)
Which among the following is an artificial abrasive
[A]
Corundum
[B]
Aluminium oxide
[C]
Diamond
[D]
Emery
(24)
Drill jigs are used for
[A]
Guiding the tool only
[B]
Clamping the job when drilling
[C]
Drilling operations only
[D]
Drilling, reaming, tapping and other allied operations
Answer: Drilling, reaming, tapping and other allied operations
(25)
The general ratio of soluble oil and water used as coolant is
[A]
20:1
[B]
1:20
[C]
1:10
[D]
10:1
(26)
Taper shank tools removing from machine spindle, which tool is used
[A]
Drill drift
[B]
Drill socket
[C]
Drill key
[D]
Drill chuck
(27)
Fixture is a production devices which
[A]
Holds and locates the workpiece
[B]
Locates the workpiece
[C]
Holds the workpiece
[D]
Neither holds nor locates the workpiece
Answer: Holds and locates the workpiece
(28)
Brass is an alloy of
[A]
Copper and zinc
[B]
Copper and silver
[C]
Copper and tin
[D]
Lead and tin
(29)
Which fuel gas is used for cutting deep under water
[A]
Hydrogen
[B]
Methane
[C]
Acetylene
[D]
LPG
(30)
The angle which is less than 90° is called as
[A]
Acute angle
[B]
Right angle
[C]
Obtuse angle
[D]
None of the above
31
Which one of the following processes is used for hardening the surface of tool steel
[A]
Induction hardening
[B]
Hardening
[C]
Cyaniding
[D]
Carburizing
Answer: Induction hardening
32
Clearance between matting part is measured by
[A]
Feeler gauge
[B]
Dial gauge
[C]
“Go” gauge
[D]
Caliper gauge
33
Follower steady is fixed on the?
[A]
Saddle
[B]
Headstock
[C]
Bed
[D]
Tailstock
34
The root of ISO metric thread is
[A]
Sharp corner
[B]
Flat
[C]
Round
[D]
None of the above
35
Which one of the following is the function of tuyeres in the forge
[A]
Acts as an outlet of product of combustion
[B]
Control smoke and sparks
[C]
Permit cooled air
[D]
No function
Answer: Acts as an outlet of product of combustion
36
The size of shaper is specified by
[A]
Maximum length of stroke
[B]
Size of table
[C]
Maximum size of the tool used
[D]
Minimum length of stroke
Answer: Maximum length of stroke
37
Best example for driving fit is
[A]
Cart rim on the wooden wheel
[B]
Pulley with key on the shaft
[C]
Ball bearing on the shaft
[D]
Tyre on the rail wheel
Answer: Ball bearing on the shaft
38
Slideways of a machine are frequently lubricated by
[A]
Oilcan
[B]
Wick feed lubricator
[C]
Ring lubricator
[D]
Grease gun
39
Scriber point angle?
[A]
12° to 15°
[B]
5° to 10°
[C]
60°
[D]
30°
40
A hammer with loosely fitted handle will
[A]
Absorb shock
[B]
Fly away and cause accident
[C]
Have easy swing
[D]
Convey more leverage
Answer: Fly away and cause accident
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