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Water-and-waste-water Questions Set 38:

Quiz Mode

Which method is used to measure the color of water?

Gravimetric analysis

Chromatography

Tintometer method

Hydrometer analysis

Solution:

Suspended solids are measured by which of the following?

Turbidity rod

Gravimetric test

Chromatography

Jackson’s turbidity meter

Solution:

What is the design discharge for intake structures?

Maximum daily demand

Maximum hourly demand

Maximum weekly demand

Average daily demand

Solution:

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

P_O (1 + R/100)ⁿ

P_O + n*x

P_O + n*x + ( n(n+1)/2 )*y

P_O – n*x

Solution:

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

P_O (1 + R/100)ⁿ

P_O + n*x

P_O + n*x + (n (n+1) /2) *y

P_O – n*x

Solution:

Logistic method is also called as _______

Arithmetical increase method

Geometrical increase method

Incremental increase method

Decreased rate of growth method

Solution:

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

Arithmetical increase method

Graphical comparison method

Zoning method

Decreased rate of growth method

Solution:

The population of a town was 3600 three years back. It is 4800 right now. What will be the population three years down the line, if the rate of growth of population has been constant over the years?

3200

4400

6000

7600

Solution:

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

Graphical comparison method

Graphical extension method

Logistic curve method

Zoning method

Solution:

1 TCU (True Colour Unit) is equivalent to _____

The colour produced by 1 g of platinum cobalt

The colour produced by 1 mg of platinum cobalt

The colour produced by 1 mg of platinum cobalt in 1L of distilled water

The colour produced by 1 mg of platinum cobalt in 1mL of distilled water

Water-and-waste-water Questions Set 38:

Which method is used to measure the color of water?

Solution:

Suspended solids are measured by which of the following?

Solution:

What is the design discharge for intake structures?

Solution:

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

Solution:

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

Solution:

Logistic method is also called as _______

Solution:

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

Solution:

The population of a town was 3600 three years back. It is 4800 right now. What will be the population three years down the line, if the rate of growth of population has been constant over the years?

Solution:

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

Solution:

1 TCU (True Colour Unit) is equivalent to _____

Solution:

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