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Question
Cast iron is manufactured in
Options
A. blast furnace
B. cupola
C. open hearth furnace
D. bessemer converter
Correct Answer
cupola
More questions
1. In compression test, the fracture in cast iron specimen would occur along
Options
A. the axis of load
B. an oblique plane
C. at right angles to the axis of specimen
D. would not occur
Show Answer
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Discuss
Correct Answer: an oblique plane
2. The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is
Options
A. carbide, ceramic, cermet, borazon
B. ceramic, carbide, borazon, cermet
C. cermet, carbide, ceramic, borazon
D. borazon, ceramic, carbide, cermet
Show Answer
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Correct Answer: cermet, carbide, ceramic, borazon
3. The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called
Options
A. density of liquid
B. specific gravity of liquid
C. compressibility of liquid
D. surface tension of liquid
Show Answer
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Correct Answer: specific gravity of liquid
4. A steel bar of 5 mm is heated from 15° C to 40° C and it is free to expand. The bar Will induce
Options
A. no stress
B. shear stress
C. tensile stress
D. compressive stress
Show Answer
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Correct Answer: no stress
5. Viscous force is the __________ of shear stress due to viscosity and cross-sectionar area of flow.
Options
A. sum
B. different
C. product
D. ratio
Show Answer
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Discuss
Correct Answer: product
6. Which of the following statement is wrong?
Options
A. The mortise gauge has two scribing pins.
B. The gouges are chisels with a hollow shaped blade.
C. An auger is a planing tool
D. all of these
Show Answer
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Discuss
Correct Answer: An auger is a planing tool
7. In a flange coupling, the thickness of flanges is taken as one-half the diameter of shaft.
Options
A. Agree
B. Disagree
Show Answer
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Discuss
Correct Answer: Agree
8. Shear strength of the welded joint for double parallel fillet is (where ? = Allowable shear stress for weld metal)
Options
A. 0.5
s
.
l
.?
B.
s
.
l
.?
C.
2
s
.
l
.?
D. 2.
s
.
l
.?
Show Answer
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Discuss
Correct Answer:
2
s
.
l
.?
9. The bending moment diagram for a cantilever beam of length
l
and carrying a gradually varying load from zero at the free end and
w
per unit length at the fixed end is a parabolic curve.
Options
A. Agree
B. Disagree
Show Answer
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Correct Answer: Agree
10. In a venturiflume, the flow takes place at
Options
A. atmospheric pressure
B. gauge pressure
C. absolute pressure
D. none of these
Show Answer
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Discuss
Correct Answer: atmospheric pressure
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