Mechanical Engineering - Workshop Technology

11.
The cold chisels are made from
cast iron
mild steel
high speed steel
cast tool steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
strengthened
sharpened
set
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
A ring gauge is used to
check the diameter of shafts or studs
test the accuracy of holes
check the clearance between two mating surfaces
all of the above
Answer: Option
Explanation:
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14.
A casting defect which results in general enlargement of a casting is known as
shift
sand wash
swell
scab
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Rotary swaging
is extensively used for making bolts and rivets
is used for reducing the diameters of round bars and tubes by rotating dies which open and close rapidly on the work
is used to improve fatigue resistance of the metal by setting up compressive stresses in its surface
consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part
Answer: Option
Explanation:
No answer description is available. Let's discuss.