Related Questions

If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be
A 10 mm/m
B 16 mm/m
C 20 mm/m
D 26 mm/m
The size of the wooden block is 5×10×20 cm. How many such blocks will be required to contract a solid wooden cube of minimum size?
A 12
B 6
C 10
D 8
The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is
A Segmental arch
B Pointed arch
C Relieving arch
D Flat arch
In order to produce uniform packing of sand in the moulds, a _________ is used.
A Sand slinger
B Squeezing machine
C Jolt machine
D Stripper plate machine
Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with __________ bricks.
A Bakelite impregnated or fused periclase
B Silica
C Semi-silica
D Fireclay
The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as
A Cementation process
B Crucible process
C Bessemer process
D Open hearth process
Which one is remelted and poured into moulds to get cast iron?
A Wrought iron
B Pig iron
C Low carbon steel
D Mild steel
Karim and Bablu can build a wooden table in 3 days. Bablu can do it alone in 5 days. How many days would it take Karim to do this job alone?
A 0.2
B 7.5
C 5.0
D 6.4
Choose the correct form of the underlined words: Sabotage come from the French saboter, which means "to clatter with wooden shoes (sabats)".
A which means "to
B which means, "to
C that means- "to
D that means, "to
The fist bridge ---built--- probably a wooden bridge.
A ever being had
B that stands ,is
C that was,was
D had fallen , was

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