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Recently added practice questions

8821. If capacitance of L-C circuit is made four times then frequency of the circuit becomes___________________?
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A. One half

B. None

C. Twice

D. Four times

8822. If CA is the quantity of reactants initially present, the quantity left after n half periods will be equal to__________________?
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A. (CA/2)1/n

B. (CA)1/2n

C. ()n CA

D. (CA/2)n

8823. If buyers are rational and there is no market failure ?
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A. free market solutions are efficient

B. all of these answers

C. free market solutions maximize total surplus

D. free market solutions are efficient and free market solutions maximize total surplus

E. free market solutions are equitable

8824. If British residents want more French francs to purchase more French cloths other things equal, then the equilibrium value of the pound against the French franc will ?
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A. fluctuate

B. not change

C. fall

D. rise

8825. If biasing is not done in an amplifier circuit, it results in________________?
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A. Unfaithful amplification

B. None of the above

C. Decrease in the base current

D. Excessive collector bias

8826. If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is___________________?
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A. B d Sd1/2

B. (Bd + Sd2)

C. Bd + Sd2

D. B + d + Sd

8827. If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be________________?
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A. less than b/2h and also less than co-efficient of lateral friction

B. greater than b/2h and less than co-efficient of lateral friction

C. greater than b/2h and also greater than coefficient of lateral friction

D. less than b/2h and greater than co-efficient of lateral friction

8828. If as the quantity produced increase a production function first exhibits increasing marginal product and later diminishing marginal product, the corresponding marginal-cost curve will ?
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A. slope upward

B. slope downward

C. be U-shaped.

D. be flat (horizontal)

8829. If any offence has been committed in presence of Magistrate such Magistrate can arrest the offender himself or can order to______________?
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A. Any person to arrest the offender

B. None of above

C. S.H.O of local Police station for arrest

D. His personal security guard to arrest

8830. If any husband fails to maintain his wife adequately the wife may in addition to seeking any other legal remedy available to apply to_________ to determine the matter of maintenance?
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A. None of the above

B. Parents of the husband

C. Chairman Union Council

D. Elder of the Community

8831. If an insulating material is operated beyond the maximum allowable temperature, its life is_____________?
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A. unaffected

B. drastically increased

C. none of the above

D. drastically reduced
8832. If an increase in consumer incomes leads to a decrease in the demand for camping equipment, then camping equipment is ?
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A. an inferior good

B. a substitute good

C. a normal good

D. none of these answers

8833. If an economy is productively efficient ?
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A. Resources are unemployed

B. The distribution of income is eqal

C. More of one product can only be produced if less of another product is produced

D. Everyone is wealthy

8834. If an article is sold at 19% profit instead of 12% profit, then the profit would be Rs. 105 more. What is the cost price?
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A. Rs. 1490

B. Rs. 1510

C. Rs. 1500

D. None of these

E. Rs. 1505

8835. If an article is sold at 19% profit instead of 12% profit, then the profit would be Rs. 105 more. What is the cost price?
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A. Rs. 1510

B. None of these

C. Rs. 1490

D. Rs. 1500

E. Rs. 1505

8836. If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited ________________?
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A. buttress

B. square

C. metric

D. acme

E. BSW

8837. If all the SCRs of 3 phase PAC is replaced by diodes, they would be triggered_____________?
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A. 120 degree after the zero crossing of the corresponding line voltages

B. 60 degree after the zero crossing of the corresponding line voltages

C. 60 degree before the zero crossing of the corresponding line voltages

D. 120 degree before the zero crossing of the corresponding line voltages

8838. If all the conditions and dimensions are same, then the ratio of velocity through the tubes of a double pass heat exchanger to that through the single pass heat exchanger is_________________?
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A. 4

B. 2-Jan

C. 1

D. 2
8839. If all firms in a market have identical cost structures and if inputs used in the production of the good in that market are readily available, then the long-run market supply curve for that good should be ?
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A. perfectly elastic

B. upward sloping

C. perfectly inelastic

D. downward sloping

8840. If Afnan drives at 4/5th of his usual speed to his office, he is 6 minutes late. What is his usual time to reach his office?
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A. 30

B. 36

C. 24

D. 18

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