14.

15.

16.

17.

18.

19.

20.

The sensitivity of bubble tube can be increased :
(A) _ viscosity of liquid is greater
(B) increasing the diameter of tube
(C) surface tension of the liquid is greater
(D) decrease the length of tube

The axis about which the lower and upper plates of a theodolite rotate is called :
(A) Trunnion axis (8) Horizontal axis
(C) Vertical axis (D) Level tube axis

Gudgeon pin connects :
(A) Crank and connecting rod (B) Piston and connecting rod
(C) Crank and crank shaft (D) None of the above

For multi cylinder engines :
(A) _ Lighter fly wheels are used
(B)_ Heavier fly wheels are used
(C) Number of cylinders does not affect
(D) None of the above

Which of the following act as a sort of regulating reservoir temporarily in the event of
rejection of load by the turbine in hydro electric power plant?

(^) Penstock (B) Trash rack
(C) Dam ൯) Forebay

Select correct statements about economiser used in steam power plants :
@ It reduces the losses of heat with the flue gases
൫) It is intended for heating the feed water
(111) It increases the consumption of fuel
(^) @ only (B) (i) and (ii) are correct
(൫ @ and (ii) are correct 0) (Qi, (ii) and (iii) are correct

Moderators used in nuclear power plant :
(A) Increases number of neutrons released
൯) Increases neutrons speed
(C) Reduces neutrons speed.
(D) None of the above

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