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Department of Electrical Engineering
GE and FT
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Question 1 : The colour marked on the surface of a pattern not to be machined, is
Option-1 :black
Option-2 :green
Option-3 :red
Option-4 :nlue
Question 2 : For repairing and finishing the mould
Option-1 :riddle is used
Option-2 :slick is used
Option-3 :swab is used
Option-4 :gagger is used
Question 3 : For moisturing the saved around the edge before removing pattern
Option-1 :riddle is used
Option-2 :slick is used
Option-3 :swab is used
Option-4 :lifter is used
Question 4 : For reinforcememt of saved in the top part of moulding box,
Option-1 :riddle is used
Option-2 :slick is used
Option-3 :swab is used
Option-4 :lifter is used
Question 5 : For moisturing the sand around the edge before removing pattern,
Option-1 :riddle is used
Option-2 :slick is used
Option-3 :swab is used
Option-4 :lifter is used
Question 6 : For reinforcement of sand in the top part of moulding box,
Option-1 :riddle is used
Option-2 :slicjk
Option-3 :swab is used
Option-4 :lifter is used
Question 7 : Choose the wrong staement
Option-1 :Green sand is a mixture of 70% sand and 30% clay
Option-2 :Loam sand is a sand employed on the faces of the pattern before moulding
Option-3 :A pouring basin acts as a reservoir for molten metal
Option-4 :cast iron and steel pipes are produced by true centrifugal casting method.
Question 8 : Pipes subjected to very high pressure of the order 120 kg/cm2 are made by
Option-1 :pressed casting
Option-2 :semi-centrifugal
Option-3 :slush casting
Option-4 :extrusion process
Question 9 : In cupola furnace , the fuel metal ratio is generated in
Option-1 :1:1
Option-2 :1:5
Option-3 :1:10
Option-4 :1:2
Question 10 : Choose the wrong statement
Option-1 :In centrifugal casting, the metal solidifies under the pressure of centrifugal force.
Option-2 :The infinished surfaces of a pattern are marked by blue colour.
Option-3 :Loan saved comprises of 85% clay and 15% moisture
Option-4 :Slag inclusion in casting is a surface defect.
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