Moisture content of the moulding sand is commonly
A.1% – 4%
B.2% – 8%
C.5% – 15%
Category: Mechanical Engineering Mcqs
Which of the following is pesticide?
A.Endrin
B.Aldrin
C.Toxaphone
D.DDT
E.All of the above
Which of the following is not a property of the system?
A.Temperature
B.Pressure
C.Specific volume
D.Work
E.None of the above
A stick is
A.Automatic moulding tool
B.A device for measuring moisture content in foundry sand
C.A hand tool for repairing mould in foundry shop
D.A tool for mostening the sand
E.A tool for lifting the pattern from mould
Most of the suns energy results from
A.thermonuclear reactions
B.chemical reactions
C.gravity
D.none of the above
While dragging, the coefficient of friction (using steel plate) will be maximum in case of
A.anthracite
B.bituminous coal
C.coke
D.hog fuel, dry
While dragging, the coefficient of friction (using steel plate) will be least in case of
A.anthracite coal
B.bituminous coal
C.hog fuel
D.coke
Specific speed (fps) = k x specific speed (metric where value of k is (for turbines)
A.1
B.2
C.4.45
D.8.91
E.9.81
People will tend to demand money if they think
A.The rate of interest will fall
B.The price of goods will fall
C.The price of goods will rise
D.The price of bonds will fall
E.All of the above
An average adult while sitting in a cinema hall
A.Absorbs about 100 kcal of heat per hour
B.Absorbs about 500 kcal of heat per hour
C.Discards about 500 kcal of heat per hour
D.Discharges about 100 kcal of heat per hour
E.Neither absorbs nor discards heat
