1) The purpose of the rivet set used in riveting is ........................
To remove the burr between the sheets
To bring the sheets close together
To straighten the sheet before riveting
To align the rivet in the correct position
Correct answer
To align the rivet in the correct position
2) Striking portion of the hammer is called ...................
Handle
Cheek
Eye
Peen
Correct answer
Peen
3) More spatter is found with ..................
Excess current
The bigger gauge of electrode
More speed
Slow speed
Correct answer
Excess current
4) A micrometer has a negative error 0.03 mm shows a reading of 25.52 mm. The correct dimension is ................
25.50 mm
25.55 mm
25.57 mm
25.60 mm
Correct answer
25.55 mm
5) The temperature of hotness of workpiece in a forge is judged approximately by ..........................
Color
Weight
Smell
Structure
Correct answer
Color
6) After threading a hole by a tap, it was found that the crest of the thread was not formed completely. Why?
Insufficient coolant supply
Hole size slightly more than the tap drill
Hole size slightly less than the tap drill size.
Broken tip of cutting edge of the tap.
Correct answer
Hole size slightly more than the tap drill
7) Anvil is made of .................
Ceramic
Copper
Cast iron
Mild steel
Correct answer
Cast iron
8) Which type of non-destructive test is suitable to check the internal defects of weld in high-pressure boiler welding?
Magnetic particle test
Radiographic test
Visual Test
Liquid penetrant test
Correct answer
Radiographic test
9) A new hacksaw blade after a few strokes become loose because of the .....................
Wingnut thread being worn out
Stretching of the blade
Improper selection of the set of saw
The wrong pitch of the blade
Correct answer
Wingnut thread being worn out
10) Length of a file is measured from tip to ...................
Face
Edge
Heel
Tang
Correct answer
Heel
11) The sizes of a wing compass range between ......................
0 to 50 mm
50 to 200 mm
200 to 500 mm
500 to 1000 mm
Correct answer
50 to 200 mm
12) Fire clay, Dinas and talc bricks are main refractory materials employed in the forge. What is the melting point of natural talc?
1000°C
1200°C
1500°C
1700°C
Correct answer
1500°C
13) A swage is a tool used in the forge shop which is made of .....................
Medium carbon steel
Low carbon steel
High carbon steel
Malleable cast iron
Correct answer
High carbon steel
14) The type of hammer used in forge shop weighing from 1 to 2 kgs and fitted with short wooden handle is ....................
Straight pane hammer
Hand hammer
Sledge hammer
Ball pane hammer
Correct answer
Hand hammer
15) Drawing out process is done on the anvil. Name the part on which operation is done ..................
Beak
Tail
Face
Round Hole
Correct answer
Face
16) Already formed the head of the rivet is supported by ..................................
Drift
Snap
Rivet Set
Dolly
Correct answer
Rivet Set
17) Name the cutting tool fixed in the anvil square hole .....................
Anvil
Hot set
Cold set
Hardy
Correct answer
Hardy
18) While normalizing the component should be cooled by ....................
Forced air
Dipping in water
In still air to room temperature
Quenching in oil
Correct answer
In still air to room temperature
19) The shape of a file is specified by its .....................
Cross section
Width
Thickness
Length
Correct answer
Cross section
20) Scribers are made of ...........................
Cast Iron
High carbon steel
Mild steel
Brass
Correct answer
High carbon steel
21) The solder used for cooking utensils ..............
Zinc
Lead
Copper
Tin
Correct answer
Copper
22) The acetylene gas cylinder is painted .................
Black
Maroon
Red
Blue
Correct answer
Maroon
23) Protect eyes from welding spark ....................
Hydrochloric Acid
Zinc Chloride
Phosphoric acid
Resin
Correct answer
Zinc Chloride
24) The preferred material for soldering bit is ................
Copper
Lead
Tin
Zinc
Correct answer
Copper
25) The type of brush used to remove coar rust in a sheet metal before painting is ................
Wire Brush
Nylon brush
Painting brush
Wooden brush
Correct answer
Wire Brush
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