ATP SYNTHESIS AND FATTY ACID OXIDATION QUIZ

For a country like India, where rainfall is mainly confined to one season, the suitable sewerage system will be

Partially combined system

Partially separate system

Combined system

Separate system

TRUE ANSWER : ?
YOUR ANSWER : ?

Activated carbon is used for

Removing corrosiveness

Removing hardness

Disinfection

Removing odours

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Sewage treatment units are designed for

Maximum flow only

Minimum flow only

Average flow only

Maximum and minimum flow

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The ratio of 5 day BOD to ultimate BOD is about

43864

43833

1

43894

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The water carriage system of collection of waste product

Creates hygienic problem

All of these

Requires treatment before disposal

Is cheaper in initial cost than dry conservancy system

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The maximum discharge of a tube well is about

50 liters/sec

1000 liters/sec

500 liters/sec

5 liters/sec

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The amount of coagulant needed for coagulation of water increases with (i) Increase in turbidity of water (ii) Decrease in turbidity of water (iii) Increase in temperature of water (iv) Decrease in temperature of water The correct answer is

(i)and(iv)

(ii) and (iii)

(ii) and (iv)

(i) and (ii)

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Laying of sewers is usually done with the help of

A Theodolite

A plane table

Sight rails and boning rods

A compass

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The rate of BOD exerted at any time is

Directly proportional to BOD satisfied

Inversely proportional to BOD satisfied

Inversely proportional to BOD remaining

Directly proportional to BOD remaining

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YOUR ANSWER : ?

The type of sewer which is suitable for both combined and separate system is

Circular sewer

Semi-elliptical sewer

Horseshoe type sewer

Egg shaped sewer

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