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.Management Sciences
Author: Hamad
The net speed under which the turbine reaches its peak efficiency is called_________________?
A. design speed
B. rated speed
C. gross speed
D. operating speed
To increase the absorption factor, (where, G = gas flow rate, S = solvent flow rate) ____________________?
A. Increase both ‘G’ and ‘S’
B. Decrease both ‘G’ and ‘S’
C. Increase ‘S’ and decrease ‘G’
D. Increase ‘G’ and decrease ‘S’
Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of ___________________?
A. Lycopods
B. Ferns
C. Seed plants
D. Both b and c
National Arid-land Development and Research Institute (NADRI) is at ?
A. Islamabad
B. Lahore
C. Faisalabad
D. Peshawar
Two countries can gain from foreign trade if ?
A. Cost ratios are different
B. Tariff rates are different
C. Price ratios are different
D. A and C of above
There are two main buffalo breeds one is Nili Ravi, other is _______________________?
A. Exotic bread
B. Kundi
C. Tharparker
D. Kankres
The popularity of spaghetti in the United States resulted from_______________?
A. the discovery of noodles
B. the invention of pasta machines
C. diffusion
D. an innovation in agriculture
Electrometallurgy is not involved in the extraction of ___________________ from its ore?
A. Aluminium
B. Tin
C. Lead
D. Both B. & C.
Pick out the wrong statement ?
A. Iso-paraffin crack faster than n-paraffin.
B. Catalytic cracking is endothermic, but the regeneration of catalyst is exothermic
C. Rate of decomposition of olefins in catalytic cracking is slightly slower than the thermal cracking
D. None of these
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