1) The effect of wind pressure is more predominant on

(A) transmission lines

(B) neutral wires

(C) insulator

(D) supporting towers.

2. Which of the following statement is correct ?

(A) Wind pressure reduces corona effects

(B) Ice on conductors improves power factor

(C) Wind pressure is taken to act in a direction at right angles to that for ice

(D) Wind pressure and ice on conductors together improve regulation of power transmitted.

3. Which of the following statements is incorrect ?

(A) As the temperature rises the tension in the transmission line decreases

(B) As temperature rises the sag in transmission lines reduces

(C) Tension and sag in transmission lines are complementary to each other.

4. Wooden poles for supporting transmission lines are used for voltages up to

(A) 440 V

(B)11 kV

(C) 22 kV

(D) 66 kV.

5. If K is the volume of cable conductor material required to transmit power, then for the transmission of the same power, the volume of cable conductor required for single phase 2 wise AC system is

(A) 2k

(B) k cos

(C) k/ cos2

(D) 2k/ cos2p

6. Maximum permissible span for wooden poles is

(A) 10 meter

(B) 20 meters

(C) 60 meters

(D) 200 meters.

7. When transformers or switchgears are to be installed in a transmission line, the poles used are

(A) I type

(B) J type

(C) H type

(D) L type.

8. For improving life, steel poles are galvanized. Galvanizing is the process of applying a layer of

(A) paint

(B) varnish

(C) tar coal

(D) zinc.

9. The disadvantage of transmission lines as compared to cables is

(A) exposure to lightening

(B) exposure to atmospheric hazards like smoke, ice, etc.

(C) inductive interference between power and communication circuits

(D) all of the above.

10. ACSR conductor implies

(A) All conductors surface treated and realigned

(B) Aluminum conductor steel reinforced

(C) Anode current sinusoidally run

(D) Anodized Core Smooth Run.

1) 3 amps flow through a 1 Ohm resistor. What is the voltage?(A) 1V.(B) \frac{1}{3}V(C) 3V.(D) None of the above.

2. Why do we say the "voltage across" or "the voltage with respect to?" Why can't we just say voltage?(A) Voltage is a measure of Electric Potential difference between two electrical points.(B) It's an Electrical Cliche'.(C) The other point could be Negative or positive.(D) None of the above.

3. A resistor consumes 5 watts, and its current is 10 amps. What is its voltage?(A) 10V.(B) 0.5V.(C) 2V.(D) 15V.

4. A resistor has 10 volts across it and 4 amps going through it. What is its resistance?(A) 2.5\Omega.(B) 3.5\Omega.(C) 4.5\Omega.(D) None of the above.

5. If you plot voltage vs. current in a circuit, and you get a linear line, what is the significance of the slope?(A) Power.(B) Discriminant.(C) Resistance.(D) None of the above.

6. A resistor has 3 volts across it. Its resistance is 1.5 ohms. What is the current?(A) 3A(B) 12A(C) 2A(D) 1.5A

7. A resistor has 8 volts across it and 3 Amps going through it. What is the power consumed?(A) 24W(B) 3W(C) 8W(D) 2.2W

8. A resistor has a voltage of 5 volts and a resistance of 15 ohms. What is the power consumed?(A) 1.67 Watts(B) 11.67 Joules(C) 2.5 Watts(D) None of the above

9. A resistor is on for 5 seconds. It consumes power at a rate of 5 watts. How many joules are used?(A) 5 Joules(B) 25 Joules(C) 3 Joules(D) None of the above

10. A 1 ohm resistor has 5 volts DC across its terminals. What is the current (I) and the power consumed?(A) I = 5A & P = 25W.(B) I = 5A & P = 5W.(C) I = 5A & P = 9W(D) I = 5A & P = 3W.NORTHERN INDIA ENGINEERING COLLEGEEEE DEPARTMENTQUIZ-1(NETWROK ANALYSIS AND SYNTHESIS)MAX. TIME:15 MINMAX. MARKS:10