Foxoyo
Hey..!!
Workshop Technology
Practice
MCQs
Quizzes
About
Leaderboard
Amazon Books
189
MCQs
0
Attempts
0 %
Accuracy
share
Filter by
Type here
Apply
Carburising flame is used to weld
All of These
steel, cast iron, copper, aluminium etc
brass and bronze
hard surfacing materials such as stellite
In arc welding, the electric arc is produced between the work and the electrode by
All of These
flow of current
Voltage
contact resistance
In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to
D
3 d
1.5 d
6 d
The directional solidification in casting can be improved by using
chills and padding
chills and chaplets
chills, chaplets and padding
chaplets and padding
In a unilateral system of tolerance, the tolerance is allowed on
one side of the nominal size
both sides of the actual size
one side of the actual size
both sides of the nominal size
Which of the following welding process uses non-consumable electrodes
Submerged arc welding
TIG welding
MIG welding
Manual arc welding
Structural sections such as rails, angles, I-beams are made by
hot piercing
hot drawing
hot extrusion
Hot rolling
For welding plates of thickness less than 5 mm, its edges
do not require bevelling
should be bevelled to a single-V or U-groove
should have a double-V or U-groove on one side
should have a double-V or U-groove on both sides
Aluminium is the best material for making patterns because it is
All of These
corrosion resistant
easy to work
light in weight
Cutting and forming operations can be performed in a single operation in a
simple die
progressive die
compound die
combination die
In order to get uniform thickness of the plate by rolling process, one provides
antifriction bearings
camber on the rolls
offset on the rolls
hardening of the rolls
V-block is used to
check the surface roughness
locate centres of round rods
check the trueness of flat surfaces
NONE OF THESE
Shift is a casting defect which
results in general enlargement of a casting
results in a mismatching of the top and bottom parts of a casting
occurs near the ingates as rough lumps on the surface of a casting
occurs as sand patches on the upper surface of a casting
The consumable electrode is used in
Submerged arc welding
MIG arc welding
Carbon arc welding
TIG arc welding
In shielded arc welding
None of the above
large electrode is used
welding rod coated with slag is used
welding rod coated with fluxing material is used
The advantage of thermit welding is that
All of the above
all parts of the weld section are molten at the same time
weld cools almost uniformly
results in a minimum problem with internal residual stresses
Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes
extrusion
rolling
Extrusion and rolling
Drawing
In welding copper alloys with TIG arc welding
alternating current is used
any one of these
direct current with straight polarity is used
direct current with reversed polarity is used
The temperature produced by oxy-hydrogen flame is about
2400° C
2100° C
3200° C
1800° C
The accuracy of micrometers, calipers, dial indicators can be checked by a
feeler gauge
ring gauge
plug gauge
Slip gauge
1
2
5
10
Next
take a quick Quiz
Practice mcqs on Workshop Technology
Let's start
pick difficulty level
all
1
2
3
4
5
189
Mcqs
0
attempts
1
followers
Related Topics
Workshop Technology
Indian Institutes of Technology
Technology
Information and Communication Technology
Polymer Technology
Refractory Technology
Fertiliser Technology
Concrete Technology
Furnace Technology
Recombinant DNA Technology
Suggested Books
Javascript is disabled
we serve best when javscript is enabled
Enable
Foxoyo
Workshop Technology