71 + Mcqs in Environmental Engineering Page 2 McqOptions

51.	Which method of population forecast is suitable when extension is required for small duration and past record is available for long duration?
A.	Graphical comparison method
B.	Graphical extension method
C.	Logistic curve method
D.	Zoning method
Answer» C. Logistic curve method

Discussion

52.	Which method is suitable if the growth rate is decreasing and population is reaching towards saturation?
A.	Arithmetical increase method
B.	Graphical comparison method
C.	Zoning method
D.	Decreased rate of growth method
Answer» E.

Discussion

53.	Consider the following statements 1. The arithmetical increase method is suitable for new cities 2. The decreasing growth rate method is used where the rate of growth shows a downward pattern 3. The geometrical increase method is used for older cities Which of the following above statements is/are correct?
A.	1,2,3
B.	1 and 3
C.	Only 2
D.	2 and 3
Answer» D. 2 and 3

Discussion

54.	Logistic method is also called as _______
A.	Arithmetical increase method
B.	Geometrical increase method
C.	Incremental increase method
D.	Decreased rate of growth method
Answer» E.

Discussion

55.	Which method of population forecast combines both arithmetical increase and geometrical increase method?
A.	Arithmetical increase method
B.	Geometrical increase method
C.	Incremental increase method
D.	Decreased rate of growth method
Answer» D. Decreased rate of growth method

Discussion

56.	In which method of population forecast, percentage increase in population from decade to decade is assumed constant?
A.	Arithmetical increase method
B.	Geometrical increase method
C.	Incremental increase method
D.	Decreased rate of growth method
Answer» C. Incremental increase method

Discussion

57.	In which method of population forecasting, increase in population from decade to decade is assumed constant?
A.	Arithmetical increase method
B.	Geometrical increase method
C.	Incremental increase method
D.	Decreased rate of growth method
Answer» B. Geometrical increase method

Discussion

58.	In which of the following units, design period is maximized?
A.	Distribution system
B.	Demand reservoir
C.	Water treatment unit
D.	Pipe mains
Answer» C. Water treatment unit

Discussion

59.	What is the design discharge for intake structures?
A.	Maximum daily demand
B.	Maximum hourly demand
C.	Maximum weekly demand
D.	Average daily demand
Answer» B. Maximum hourly demand

Discussion

60.	What is the design period for the water treatment unit?
A.	10 years
B.	15 years
C.	20 years
D.	30 years
Answer» C. 20 years

Discussion

61.	If in a city, the maximum daily draft is 25MLD, fire draft is 35MLD and maximum hourly draft is 40MLD, what is the coincident draft?
A.	60MLD
B.	40MLD
C.	25MLD
D.	35MLD
Answer» B. 40MLD

Discussion

62.	If the annual average hourly demand of the city is 10000m3, what is the maximum hourly consumption?
A.	2700 m3
B.	27000 m3
C.	270000 m
D.	2700000 m3
Answer» B. 27000 m3

Discussion

63.	Which of the following statement is correct?
A.	Rich class consumes less water
B.	Intermittent water supplies leads to less water consumption
C.	Loss of water is more if the pressure in the distribution system is less
D.	Water consumption is less in flush system
Answer» C. Loss of water is more if the pressure in the distribution system is less

Discussion

64.	What are the factors affecting per capita demand?
A.	Size of city
B.	Size of city, habit of people
C.	Cost of water, quality of water, size of city
D.	Cost of water, quality of water, size of city, habit of people
Answer» E.

Discussion

65.	Which is the correct statement regarding per capita demand?
A.	Daily water required by an individual
B.	Water required for various purposes by a person
C.	Water required by an individual in a year
D.	Annual average amount of daily water required by one person
Answer» E.

Discussion

66.	Water lost in theft and waste contributes to how much % of total consumption?
A.	5
B.	10
C.	15
D.	20
Answer» D. 20

Discussion

67.	What is the fire demand of the city of 1lakh population by Buston’s formula?
A.	5663
B.	56630
C.	566300
D.	5663000
Answer» C. 566300

Discussion

68.	What is the minimum water pressure available at fire hydrants?
A.	80-100kN/m²
B.	100-150kN/m²
C.	40-60kN/m²
D.	150-200kN/m²
Answer» C. 40-60kN/m²

Discussion

69.	In which type of water demand, minimum average consumption of water takes place?
A.	Domestic water demand
B.	Industrial water demand
C.	Institutional and commercial water demand
D.	Fire demand
Answer» E.

Discussion

70.	The average consumption of water required in factories in lpcd is ___________
A.	10-15
B.	20-30
C.	30-45
D.	70-80
Answer» D. 70-80

Discussion

71.	The average quantity of water (in lpcd) required for domestic purposes according to IS code is ________
A.	100
B.	120
C.	70
D.	135
Answer» E.

Discussion

Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

Which&nbsp;method&nbsp;of&nbsp;population&nbsp;forecast&nbsp;is&nbsp;suitable&nbsp;when&nbsp;extension&nbsp;is&nbsp;required&nbsp;for&nbsp;small&nbsp;duration&nbsp;and&nbsp;past&nbsp;record&nbsp;is&nbsp;available&nbsp;for&nbsp;long&nbsp;duration?

Which&nbsp;method&nbsp;is&nbsp;suitable&nbsp;if&nbsp;the&nbsp;growth&nbsp;rate&nbsp;is&nbsp;decreasing&nbsp;and&nbsp;population&nbsp;is&nbsp;reaching&nbsp;towards&nbsp;saturation?

Logistic&nbsp;method&nbsp;is&nbsp;also&nbsp;called&nbsp;as&nbsp;_______

Which&nbsp;method&nbsp;of&nbsp;population&nbsp;forecast&nbsp;combines&nbsp;both&nbsp;arithmetical&nbsp;increase&nbsp;and&nbsp;geometrical&nbsp;increase&nbsp;method?

&nbsp;In&nbsp;which&nbsp;method&nbsp;of&nbsp;population&nbsp;forecast,&nbsp;percentage&nbsp;increase&nbsp;in&nbsp;population&nbsp;from&nbsp;decade&nbsp;to&nbsp;decade&nbsp;is&nbsp;assumed&nbsp;constant?

In&nbsp;which&nbsp;method&nbsp;of&nbsp;population&nbsp;forecasting,&nbsp;increase&nbsp;in&nbsp;population&nbsp;from&nbsp;decade&nbsp;to&nbsp;decade&nbsp;is&nbsp;assumed&nbsp;constant?

In&nbsp;which&nbsp;of&nbsp;the&nbsp;following&nbsp;units,&nbsp;design&nbsp;period&nbsp;is&nbsp;maximized?

&nbsp;What&nbsp;is&nbsp;the&nbsp;design&nbsp;discharge&nbsp;for&nbsp;intake&nbsp;structures?

What&nbsp;is&nbsp;the&nbsp;design&nbsp;period&nbsp;for&nbsp;the&nbsp;water&nbsp;treatment&nbsp;unit?

If&nbsp;in&nbsp;a&nbsp;city,&nbsp;the&nbsp;maximum&nbsp;daily&nbsp;draft&nbsp;is&nbsp;25MLD,&nbsp;fire&nbsp;draft&nbsp;is&nbsp;35MLD&nbsp;and&nbsp;maximum&nbsp;hourly&nbsp;draft&nbsp;is&nbsp;40MLD,&nbsp;what&nbsp;is&nbsp;the&nbsp;coincident&nbsp;draft?

&nbsp;If&nbsp;the&nbsp;annual&nbsp;average&nbsp;hourly&nbsp;demand&nbsp;of&nbsp;the&nbsp;city&nbsp;is&nbsp;10000m3,&nbsp;what&nbsp;is&nbsp;the&nbsp;maximum&nbsp;hourly&nbsp;consumption?

Which&nbsp;of&nbsp;the&nbsp;following&nbsp;statement&nbsp;is&nbsp;correct?

What&nbsp;are&nbsp;the&nbsp;factors&nbsp;affecting&nbsp;per&nbsp;capita&nbsp;demand?

Which&nbsp;is&nbsp;the&nbsp;correct&nbsp;statement&nbsp;regarding&nbsp;per&nbsp;capita&nbsp;demand?

Water&nbsp;lost&nbsp;in&nbsp;theft&nbsp;and&nbsp;waste&nbsp;contributes&nbsp;to&nbsp;how&nbsp;much&nbsp;%&nbsp;of&nbsp;total&nbsp;consumption?

What&nbsp;is&nbsp;the&nbsp;fire&nbsp;demand&nbsp;of&nbsp;the&nbsp;city&nbsp;of&nbsp;1lakh&nbsp;population&nbsp;by&nbsp;Buston&rsquo;s&nbsp;formula?

What&nbsp;is&nbsp;the&nbsp;minimum&nbsp;water&nbsp;pressure&nbsp;available&nbsp;at&nbsp;fire&nbsp;hydrants?

In&nbsp;which&nbsp;type&nbsp;of&nbsp;water&nbsp;demand,&nbsp;minimum&nbsp;average&nbsp;consumption&nbsp;of&nbsp;water&nbsp;takes&nbsp;place?

The&nbsp;average&nbsp;consumption&nbsp;of&nbsp;water&nbsp;required&nbsp;in&nbsp;factories&nbsp;in&nbsp;lpcd&nbsp;is&nbsp;___________

The&nbsp;average&nbsp;quantity&nbsp;of&nbsp;water&nbsp;(in&nbsp;lpcd)&nbsp;required&nbsp;for&nbsp;domestic&nbsp;purposes&nbsp;according&nbsp;to&nbsp;IS&nbsp;code&nbsp;is&nbsp;________

Which method of population forecast is suitable when extension is required for small duration and past record is available for long duration?

Which method is suitable if the growth rate is decreasing and population is reaching towards saturation?

Logistic method is also called as _______

Which method of population forecast combines both arithmetical increase and geometrical increase method?

In which method of population forecast, percentage increase in population from decade to decade is assumed constant?

In which method of population forecasting, increase in population from decade to decade is assumed constant?

In which of the following units, design period is maximized?

What is the design discharge for intake structures?

What is the design period for the water treatment unit?

If in a city, the maximum daily draft is 25MLD, fire draft is 35MLD and maximum hourly draft is 40MLD, what is the coincident draft?

If the annual average hourly demand of the city is 10000m3, what is the maximum hourly consumption?

Which of the following statement is correct?

What are the factors affecting per capita demand?

Which is the correct statement regarding per capita demand?

Water lost in theft and waste contributes to how much % of total consumption?

What is the fire demand of the city of 1lakh population by Buston’s formula?

What is the minimum water pressure available at fire hydrants?

In which type of water demand, minimum average consumption of water takes place?

The average consumption of water required in factories in lpcd is ___________

The average quantity of water (in lpcd) required for domestic purposes according to IS code is ________