1
GATE ME 1999
MCQ (More than One Correct Answer)
+2
-0
An isolated thermodynamic system executes a process. Choose the correct statement $$(s)$$ from the following:
A
No heat is transferred
B
No work is done
C
No mass flows across the boundary of the system
D
No chemical reaction takes place within the system
2
GATE ME 1996
Subjective
+2
-0
Match List - $${\rm I}$$ with List - $${\rm II}$$

List - $${\rm I}$$
$$A.$$ Cetane number
$$B.$$ Approach and range
$$C.$$ $${\left( {{{\delta T} \over {\delta P}}} \right)_h} \ne 0$$
$$D.$$ $$dh = {c_p}\,\,dT,$$ even when pressure varies

List - $${\rm II}$$
$$1.$$ Ideal gas
$$2.$$ Vander Waals gas
$$3.$$ $$S.\,{\rm I}.$$ engine
$$4.$$ $$C.\,{\rm I}.$$ engine
$$5.$$ Cooling towers
$$6.$$ Heat exchangers

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