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Directions to Solve

In each question below is given a statement followed by three courses of action numbered I, II and III. You have to assume everything in the statement to be true, then decide which of the three given suggested courses of action logically follows for pursuing.

Q1: Statement: Drinking water supply to New Bombay has been suspended till further orders from Maharashtra Pollution Control Board following pollution of Patalganga river, caused by discharge of effluents from some chemical industries. Courses of Action:
  1. The industries responsible for discharging effluents into the river should be asked to close down immediately.
  2. The river water should immediately be treated chemically before resuming supply.
  3. The Pollution Control Board should check the nature of effluents being discharged into the river by industries at regular intervals.

A None of these

B Only II and III follow

C Only I follows

D All follow

E Only III follows

Q2: 4200 W is the same as 4.2 kW.

A False

B True

Q3: In a tension member if one or more than one rivet holes are off the line, the failure of the member depends upon :

A pitch

B gauge

C diameter of the rivet holes

D all the above.

Q4: A 2-terminal network consists of one of the RLC elements. The elements is connected to an ac supply. The current through the element is 1 A. When an inductor is inserted in series between the source and the element, the current through the element becomes 2 A. What is this element?

A A resistor

B Cannot be single element

C An inductor

D A capacitor