List of top Services and Infrastructure Questions asked in GATE AR

A declining Industrial Town has proposed to improve water sustainability by reducing stormwater runoff through change of land use land cover (LULC), as shown in the Table below, to attract new residents.
LULC Runoff Coefficient Existing Area in hectareProposed Area in hectare 
Industrial 0.7 1500 800
Residential 0.5 1000 1200 
Park and Playgrounds 0.25  12001000
Forest  0.15  300 1000

Considering a flat topography and zero additional runoff from the adjoining areas, the reduction in run-off generation for a 400 mm rainfall event in the industrial town for the proposed intervention, in cubic meters, is  _____ \(\times  10^6\)  (rounded off to two decimal places).
The design of a 1200 capacity concert hall considers 1/3rd female audience and 2/3rd male audience. The Table below shows the guideline for calculating Water Closet requirements.
Fixture MaleFemale
Water closet 1 number per 100 up to 400 and over 400, 1 number for every 250 or part thereof3 numbers per 100 up to 200 population and over 200, 2 numbers for every 100 or part thereof

Using the above guideline, the number of Water Closets required for the total audience is _______(in integer).
Which of the following is/are component(s) of Right of Way (RoW) of a road?
A municipal town requires a volume of 70,000 \(m^3\) compacted solid waste to fill a low lying land. The city has a total of 10,000 households.
Type of HousePercentage of HouseholdsEquivalent volume of compacted solid waste generated/ household/ day
LIG30%0.10 \(m^3\)
MIG60%0.15 \(m^3\)
HIG10%0.20 \(m^3\)

Using the information as shown in the Table above, the estimated minimum number of days required to fill the low lying land is _______ (in integer).