1
GATE CE 2023 Set 1
MCQ (More than One Correct Answer)
+1
-0
Which of the following statements is/are TRUE for the Refuse-Derived Fuel (RDF) in the context of Municipal Solid Waste (MSW) management?
A
Higher Heating Value (HHV) of the unprocessed MSW is higher than the HHV of RDF processed from the same MSW
B
RDF can be made in the powdered form
C
Inorganic fraction of MSW is mostly converted to RDF
D
RDF cannot be used in conjunction with oil
2
GATE CE 2022 Set 2
MCQ (Single Correct Answer)
+1
-0.33

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

A
Waste collection on congested roads, should not occur during rush hours in morning or evening.
B
The last collection point on a route should be as close as possible to the waste disposal facility.
C
Collection should occur in the uphill direction.
D
Collection vehicle should not travel twice down the same street in a day.
3
GATE CE 2022 Set 2
MCQ (More than One Correct Answer)
+1
-0

In a solid waste handling facility, the moisture contents (MC) of food waste, paper waste, and glass waste were found to be MCf, MCp, and MCg, respectively. Similarly, the energy contents (EC) of plastic waste, food waste, and glass waste were found to be ECpp, ECf, and ECg. respectively. Which of the following statements is/are correct?

A
MCf < MCp < MCg
B
ECpp < ECf < ECg
C
ECpp > ECf > ECg
D
MCf > MCp > MCg
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