GATE CE topic:structural-engineering PYQs & Answers — Page 58

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Questions 571–580 of 1300. Imported answers require independent review unless marked reviewed.

Topic practice 1300 questionsPage 58 of 130

For wastewater coming from a wood pulping industry, Chemical Oxygen Demand (COD) and 5-day Biochemical Oxygen Demand (BOD₅) were determined. For this wastewater, which of the following statement(s) is/are correct?

Your answerSelect all correct options. You can choose more than one.

COD > BOD₅

COD ≠ BOD₅

COD < BOD₅

COD = BOD₅

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In a solid waste handling facility, the moisture contents (MC) of food waste, paper waste, and glass waste were found to be

, and

, respectively. Similarly, the energy contents (EC) of plastic waste, food waste, and glass waste were found to be

, and

, respectively. Which of the following statement(s) is/are correct?

Your answerSelect all correct options. You can choose more than one.

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Which of the following process(es) can be used for conversion of salt water into fresh water?

Your answerSelect all correct options. You can choose more than one.

Microfiltration

Electrodialysis

Ultrafiltration

Reverse osmosis

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To design an optimum municipal solid waste collection route, which of the following is/are NOT desired:

Your answerSelect all correct options. You can choose more than one.

Collection vehicle should not travel twice down the same street in a day.

Waste collection on congested roads should not occur during rush hours in morning or evening.

Collection should occur in the uphill direction.

The last collection point on a route should be as close as possible to the waste disposal facility.

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A horizontal curve is to be designed in a region with limited space. Which of the following measure(s) can be used to decrease the radius of curvature?

Your answerSelect all correct options. You can choose more than one.

Decrease the design speed.

Increase the superelevation.

Increase the design speed.

Restrict vehicles with higher weight from using the facility.

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For a traffic stream,

is the space mean speed,

is the density,

is the flow,

is the free flow speed, and

is the jam density. Assume that the speed decreases linearly with density.

Which of the following relation(s) is/are correct?

Your answerSelect all correct options. You can choose more than one.

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Consider the following recursive iteration scheme for different values of variable

with the initial guess

For

is obtained to be 1.414, rounded-off to three decimal places. For

is obtained to be 1.732, rounded-off to three decimal places.

, the numerical value of

is _________. (round off to three decimal places)

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The error in measuring the radius of a 5 cm circular rod was 0.2%. If the cross-sectional area of the rod was calculated using this measurement, then the resulting absolute percentage error in the computed area is ______. (round off to two decimal places)

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The Fourier cosine series of a function is given by:

For

, the numerical value of

is ______. (round off to three decimal places)

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The components of pure shear strain in a sheared material are given in the matrix form:

Here,

. Given,

and

The numerical value of

is ________ (in integer)

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GATE CE topic:structural-engineering PYQs

Question 26

Question 26

Question 27

Question 27

Question 28

Question 28

Question 29

Question 29

Question 30

Question 30