Related Questions

Babbit metal (used for making bearings) comprises of
A Mainly tin (85%) and lead
B Saw dust and iron dust mixture
C Zinc and aluminium
D Copper and aluminium
Babbit metal used for making bearings should have
A High co-efficient of friction between journal and bearing
B Ability to retain lubricant on its surface
C Low co-efficient of friction between journal and bearing
D Both B & C
Babbit metal used for bearings is a____base alloy.
A Tin
B Lead
C Aluminium
D Copper
Babbit lining is used on brass/bronze bearings to increase the
A Antifriction properties
B Compressive strength
C Bearing resistance
D Wear resistance
Babbit metals used for making bearings are
A Tin or lead based alloys
B Short of antifrictional properties
C Having homogenous microstructure
D Yellow metals
A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?
A 48
B 32
C 24
D 18
If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?
A 17 : 43
B 13 : 42
C 19 : 43
D 15 : 42
If 2 kg of metal, of which 1/3 is zinc and the rest is copper s, be mixed with 3 kg of metal , of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?
A 13 : 42
B 19 : 43
C 15 : 42
D 17 : 43
Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal
A Centrifugal
B Axial
C Reciprocation
D Electromagnetic
In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called
A Friction zone
B Work-tool contact zone
C Shear zone
D None of these

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