GATE EE 2009 | GATE EE Year Wise Previous Years Questions

GATE EE 2009

MCQ (Single Correct Answer)

-0.3

Out of the following plant categories
(i) Nuclear , (ii) Run-of-river, (iii) Pump Storage, (iv) Diesel
The base load power plants are

(i) and (ii)

(ii) and (iii)

(i), (ii) and (iv)

(i), (iii) and (iv)

GATE EE 2009

MCQ (Single Correct Answer)

-0.3

For a fixed value of complex power flow in a transmission line having a sending end voltage $$V$$, the real power loss will be proportional to

$$V$$

$${V^2}$$

$${1 \over {{V^2}}}$$

$${1 \over V}$$

GATE EE 2009

MCQ (Single Correct Answer)

-0.6

Match the items List-$${\rm I}$$ (To) with the items in List-$${\rm II}$$ (Use) and select the correct answer using the codes given below the lists.

List-$${\rm I}$$
$$A.$$ improve power factor
$$B.$$ reduce the current ripples
$$C.$$ increase the power flow in line
$$D$$ reduce the Ferranti effect

List-$${\rm II}$$
$$1.$$ shunt reactor
$$2.$$ shunt capacitor
$$3.$$ series capacitor
$$4.$$ series reactor

$$a \to 2,\,\,b \to 3,\,\,c \to 4,\,\,d \to 1$$

$$a \to 2,\,\,b \to 4,\,\,c \to 3,\,\,d \to 1$$

$$a \to 4,\,\,b \to 3,\,\,c \to 1,\,\,d \to 2$$

$$a \to 4,\,\,b \to 1,\,\,c \to 3,\,\,d \to 2$$

GATE EE 2009

MCQ (Single Correct Answer)

-0.6

A $$500$$ $$MW,$$ $$21$$ $$kV,$$ $$50$$ $$Hz,$$ $$3$$-phase, $$2$$-pole synchronous generator having a rated $$p.f.=$$$$0.9,$$ has a moment of inertia $$\,\,27.5\,\, \times \,\,{10^3}\,\,kg\,\,{m^2}.\,\,$$ The inertia constant $$(H)$$ will be

$$2.44$$ s

$$2.71$$ s

$$4.88$$ s

$$5.42$$ s

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