GATE AR Services and Infrastructure PYQs & Answers — Page 5

Questions 41–50 of 58. Imported answers require independent review unless marked reviewed.

As per the Solid Waste Management Rules 2016, which among the following are ‘Duties of waste generators’?

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

Segregate and store waste generated in four separate streams namely, com bustible, non-combustible, organic and domestic hazardous waste

Store construction and demolition waste separately within own premise before disposal

All waste generator shall pay user fee for solid waste management

Compost horticulture waste and garden waste separately within own premise

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Choose the correct options with regard to activated sludge process.

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

The activated sludge process is an aerobic process

The entire settled sludge is sent back to the aeration tank

The entire effluent from the final settling tank is sent back to the aeration tank

In aeration tanks, sewage is aerated and agitated for a few hours

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Match the names of tactile paving in Group I with their patterns in Group II.

Group I: (P) Lozenge; (Q) Offset blister; (R) Corduroy; (S) Directional.

Group II: (1)

Diagram for Architecture and Planning question 35

(2)

Diagram for Architecture and Planning question 35 (figure 2)

(3)

Diagram for Architecture and Planning question 35 (figure 3)

(4)

Diagram for Architecture and Planning question 35 (figure 4)

(5)

Diagram for Architecture and Planning question 35 (figure 5)

Your answerChoose one option.

P-4, Q-2, R-3, S-1

P-3, Q-5, R-4, S-1

P-3, Q-2, R-4, S-1

P-2, Q-5, R-1, S-4

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A population of 250 persons requires a minimum area of 300 m² for primary schools. For the population in four different sectors given in the table below, the Sector having maximum shortage of school area per person is ________.

Sector	Population	Number of existing schools	Existing area of each school (m²)
1	2000	5	200
2	1500	4	450
3	1250	2	250
4	1000	4	150

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In a residential complex, the central play area is to be converted as a detention pond for storm water management. For a 24 hour rainfall event of 100 mm, 100% storm water of central play area and 70% storm water run-off from rest of the complex is to be held at the detention pond. Area distribution in the residential complex is given in the table.

Type	Area (m²)	Run-off coefficient
Apartment Blocks	1250	0.80
Central Play Area	150	0.60
Other Permeable Areas	200	0.70
Other Impermeable Areas	400	0.90

The required depth of the detention pond (in mm) is ________

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A parking area measuring

is approached through a driveway as shown in the given illustration. The parking is designed at an angle of

with the parking bay of

Diagram for Architecture and Planning question 48

The number of cars that can be parked in the designated parking area considering no car overshoots the length of the parking area is ________

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A sanitary landfill is provided with High Density Poly Ethylene (HDPE) lining along the ground surface. This is provided primarily to prevent

Your answerChoose one option.

Bleaching

Leaching

Rodents

Plant growth

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A colony of 50 people is served by a septic tank. The rate of water supply is 90 lpcd in the colony and 40% of it is going to the septic tank. The retention period of the tank is 24 hours. The length of the septic tank is ______ meter (rounded off to two decimal places).

Assume, storage capacity/person = 0.08m³ (3 years) Space for digestion = 0.0425 m³/person Depth of tank = 1.4 m Length: Width = 2:1

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For a symmetrical trapezoidal open drain in a landscape with grass and loose rock surface, the velocity of flow of water is ______ m/sec, (rounded off to two decimal places), given the following data.

Water edge width at the top = 750 mm Water edge width at the bottom = 450 mm Water depth = 600 mm Manning’s coefficient of roughness = 0.05 Slope along the drain = 1 in 250

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As per the National Building Code of India 2016, the minimum turning radius (in metres) required for fire tender movement is

Your answerChoose one option.

8.0

8.5

9.0

9.5

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GATE AR Services and Infrastructure PYQs

Question 42

Question 43

Question 35

Question 41

Question 43

Question 48

Question 3

Question 40

Question 52

Question 15