UPSC CDS 2016 Solved Question Paper.pdf

Two system are said to be in thermal equilibrium if and only if :
 (a) there can be a heat flow between them even are at different temperatures
(b) there cannot be a heat flow between them even if they are at different temperatures
(c) there is no heat flow between them
(d) their temperature are slightly different

The SI unit of mechanical power is :
(a) Joule
(b) Watt
(c) Newton-second
(d) Joule-second

Dengue virus is known to cause low planet count in blood of patient by :
1. Interfering in the process of platelet production in bone marrow
2. Infecting Endothelial cells
3. Binding with platelets
4. Accumulating platelets in intestine
Select the correct answer using the code given below :
(a) 1 and 2 only
(b) 1 and 3 only
(c) 3 and 4
(d) 1, 2 and 3

Methyl Isocyanate gas, which was involved in the disaster in Bhopal in December 1984, was used in the Union Carbide factory for production of :
(a) Dyes
(b) Detergents
(c) Explosives
(d) Pesticides

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