According to John Dewey, children should experience __________in school to make them better citizens.?
A. rules
B. discipline
C. democracy
D. practical implementation
Author: BILAL KHATTAK
One of the basic principles of socializing individuals is____________??
A. Education
B. Caste
C. Imitation
D. Religion
White cast iron is produced
A.when molten pig iron is allowed to cool gradually
B.when molten pig iron is chilled suddenly
C.when grey cast iron is subjected to slow prolonged heating
D.none of the above
In force feed lubrication system pump is driven by:
A.Camshaft
B.Crankshaft
C.Both (a) & (b)
D.None of these
Which of the following is a sliding pair?
A.Bolt and nut
B.Ball and socket joint
C.Belt and pulley
D.Cross-head and guides
E.None of the above
Broussonetia papyrifera period of ripening of seed is:
A.July – September
B.May – August
C.February – April
D.None of these
Crude petroleum distillation is carried out at pressure
A.slightly below atmospheric pressure
B.slightly above atmospheric pressure
C.above 5 atm
D.above 15 atm
Lunar eclipse occurs on:
A.New moon
B.Full moon
C.Half moon
D.Quarter moon
The growth of urban areas is caused by
A.expansion of commerce
B.cities are attractive
C.changing in culutre
For flow of a gas through a given capillary according to Poiseuilles law the permeability
A.remains unaffected with change in temperature
B.increases with increase in temperature
C.decreases with increase in temperature
D.varies as the square root of temperature
