Related Questions

The metal patterns as compared to wooden patterns require less
A Shrinkage allowance
B Machining allowance
C Draft allowance
D Distortion allowance
Which of the following material can be used for making patterns?
A Aluminium
B Wax
C Lead
D All of these
Aluminium bronze contains aluminium and copper in the ratio of
A 50 : 50
B 40 : 60
C 60 : 40
D 10 : 90
The machinability of aluminium increases when _________ is added to aluminium.
A Copper
B Magnesium
C Silicon
D Lead and bismuth
Alinco, which is a aluminium-cobalt-nickel steel, is used for making
A Surgical instruments
B Powerful magnets
C Chemical equipments
D Boiler tubes
Engine pistons are usually made of aluminium alloy because it
A Is lighter
B Wear is less
C Absorbs shocks
D Is stronger
The aluminium alloy is used in cylinder blocks because
A It is lighter and has good heat dissipation characteristics
B Material cost is low
C It does not require any cylinder liners
D The piston is also made of aluminium alloy
Aluminium when adopted as a conductor material in ______ transformers, decreases the overall cost of the transformer
A small size
B medium size
C large size
D any of the above size
Aluminium as a material of construction suffers from the disadvantage of
A Very high cost
B Rather low tensile strength
C Very low strength to weight ratio
D Scarce availability
If restated, the sentence, that would best replace 'As a conductor of heat and electricity, aluminium exceeds all metals except silver and gold.'
A Silver and gold are exceeded only by Aluminium as conductors of heat and electricity
B With the exception of aluminium, silver and gold are better than any other metal as conductors of heat and electricity
C Silver and gold are better conductors of hear and electricity than aluminium is
D Aluminium is a better conductor of heat and electricity than silver and gold

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