Explore topic-wise MCQs in Environmental Engineering.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

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
2.

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

A. Arithmetical increase method
B. Graphical comparison method
C. Zoning method
D. Decreased rate of growth method
Answer» E.
3.

Consider the following statements.i. The arithmetical increase method is suitable for new citiesii. The decreasing growth rate method is used where the rate of growth shows a downward patterniii. The geometrical increase method is used for older citiesWhich of the following above statements is/are correct?

A. i, ii, iii
B. i and iii
C. Only ii
D. ii and iii
Answer» D. ii and iii
4.

What is the expression used for population forecasting by the incremental increase method?

A. PO (1 + R/100)n
B. PO + n*x
C. PO + n*x + (n (n+1) /2) *y
D. PO – n*x
Answer» D. PO – n*x
5.

What is the expression used for population forecasting by the geometrical increase method?

A. PO (1 + R/100)n
B. PO + n*x
C. PO + n*x + (n (n+1) /2) *y
D. PO – n*x
Answer» B. PO + n*x
6.

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.
7.

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
8.

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.
9.

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
10.

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
11.

What is the expression used for population forecasting by the arithmetical increase method?

A. PO (1 + R/100)<sup>n</sup>
B. PO + n*x
C. PO + n*x + ( n(n+1)/2 )*y
D. PO – n*x
Answer» C. PO + n*x + ( n(n+1)/2 )*y
12.

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