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Recently added practice questions

10641. Cellular cementum and compact bone contain____________?
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A. Canaliculi and incremental lines

B. Sharpehys fibres and elastic fibres

C. Collagen fibres and blood vessels

D. Lacunae and elastic fibres

10642. Cells are connected in series in order to_____________?
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A. none of the above

B. increase the current rating

C. increase the life of the cells

D. increase the voltage rating
10643. Cell wall synthesis is inhibited by all except____________?
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A. Cephalexin

B. Penicillin

C. Ampicillin

D. Lincomycin
10644. Cell wall deficient bacteria are_______________?
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A. Staphylococci

B. Mycoplasma

C. Escherichia Coli

D. Spirochetes

10645. Cell short circuit results in_________?
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A. all above

B. low sp. gravity electrolyte

C. abnormal high temperature

D. reduced gassing on charge

10646. Celiary ganglion is located______________?
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A. Apex of orbit

B. Apex of orbit and superior rectus

C. Apex of orbit between optic nerve and lateral rectus

D. Between optic nerve and lateral rectus

10647. CC stands for __________?
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A. Cut Copy

B. Common Copy

C. Carbon Copy

D. Combined Copy

10648. Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation ?
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A. Develops noise

B. Develops high pressure

C. Increase in thrust

D. Decrease in effect

10649. Cavitation can be prevented by________________?
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A. Maintaining the suction head sufficiently greater than the vapour pressure

B. Maintaining suction head lower than the vapour pressure

C. Suitably designing the pump

D. Maintaining suction head = developed head

10650. Cause of expansion in zinc containing amalgam is_____________?
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A. Zinc and water

B. Hydrogen

C. Nascent oxygen

D. Water

10651. Caumus, which is celebrated in mid-winter is a festival of _________?
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A. Kalash

B. Chitral

C. Sindh

D. Balochistan

10652. Cattle was domesticated primarily for _______________?
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A. Skin/hide purpose

B. Milk purpose

C. Religious purpose

D. Meat purpose

10653. Cattle : Herd :: Sheep : ____________?
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A. Mob

B. Flock

C. Crowd

D. Shoal

E. Swarm

10654. CATTLE : DROVE : :
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A. Grain : Bundle

B. Soldier : Crew

C. Chicken : Brood

D. Bees : Heap

10655. Cataracts, a form of impaired vision in which the lens of eye become opaque in old age is caused due to the deficiency of________________?
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A. Ascorbic acid

B. Tannins

C. None of the above

D. Folic acid
10656. Catalytic oxidation-dehydrogenation of methyl alcohol produces__________________?
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A. Acetone

B. Formaldehyde

C. Phenol

D. Maleic anhydride

10657. Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?
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A. Fullers earth

B. Activated clay

C. All A., B. & C.

D. Bauxite

10658. Catalyst used in the oxidation of ammonia is ________________?
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A. Platinum-beryllium

B. Platinum-molybdenum

C. Cobalt-molybdenum

D. Platinum-rhodium
10659. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?
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A. Oxides of nitrogen & Cr2O3

B. V2O5 & Cr2O3.

C. Oxides of nitrogen & V2O5 on a porous carrier

D. V2O5 on a porous carrier & oxides of nitrogen

10660. Catalyst used in the manufacture of NH3 by Habers process is finely divided________________?
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A. Iron

B. Nickel

C. Alumina

D. Vanadium pentoxide

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