# Latest Jobs

# Latest Courses

# Latest Blog Posts

### TEVTA offers Teaching Jobs in District Lahore

### TEVTA Harassment Policy

### Dengue Day: Observed in all TEVTA Institutes

### What is Electromagnetic Interference & its Sources of EMI production?

### DAE papers till 28th May, are postponed due to unavoidable circumstances

### DAE roll number slips uploaded by PBTE

### Diploma holders are equivalent to FSC now as decided by Supreme Court of Pakistan

### Revised Date sheet of DAE

## Take a Quiz

**Electrical Engineering**

Smart Series Quiz-1

These questions are taken from smart series book which covers all the subjects of Electrical Engineering and Technology Field

1 / 30

*Category:* **Power Transmission and Distributions**

1) Which of the following conditions relate line resistance 'R' and line reactance 'X' for maximum steady state power transmission on a transmission line?

2 / 30

*Category:* **Uncategorized**

2) At very sunny places this source(s) of energy can be found

3 / 30

*Category:* **Power Plant**

3) ______ is a by-product of paper industry, which is used by many industries as a primary source of electricity.

4 / 30

*Category:* **Electrical Machines**

4) Radio frequency chokes are air cored to

5 / 30

*Category:* **Electroncis**

5) Discrete device field effect transistor is classified on the basis of their

6 / 30

*Category:* **Uncategorized**

6) Conjunction x ^ y behaves on digits 0 and 1 exactly as ____ does for ordinary algebra.

7 / 30

*Category:* **Power System Analysis**

7) There are ____ types of dependent sources, depending on the controlling variable and output of the source.

8 / 30

*Category:* **Power System Analysis**

8) The quantity "Rm" which relates dependent voltage to controlling current is called

9 / 30

*Category:* **Power Electroncis**

9) If the firing angle in an SCR rectifier is decreased, output will be

10 / 30

*Category:* **Uncategorized**

10) If the input capacitor of a power supply is shorted, it will result in

11 / 30

*Category:* **Telecommunications**

11) Modulation index in amplitude modulation

12 / 30

*Category:* **Power Plant**

12) The average fossil fuel plant convers about is ______ % of the power going in to the power going out.

13 / 30

*Category:* **Electroncis**

13) SCR (Silicon Controlled Rectifier) goes into saturation, when gate-cathode junction is

14 / 30

*Category:* **Uncategorized**

14) Admittance is the reciprocal of

We have to maintain flatness of the surface.

15 / 30

*Category:* **Power System Analysis**

15) Which of the following are considered as disadvantages(s) of Gauss-Seidel method over Newton Raphson method in load flow analysis?

Countersunk Screws have flattened head which provide flat and smooth surface to avoid any irregulation in pole flux.

16 / 30

*Category:* **Uncategorized**

16) Fourier series are infinite series of elementary trigonometric functions i.e. Sine and

17 / 30

*Category:* **Probability**

17) What is the probability of a number "2" when a dice is thrown?

18 / 30

*Category:* **Power Plant**

18) If field resistance of DC shunt generator is increased beyond its critical value, the generator

19 / 30

*Category:* **Electrical Machines**

19) Fundamental property used in single node pair circuit analyzer is that ______ across all elements is same.

20 / 30

*Category:* **Power Plant**

20) Landfill gas is actually _______ used in thermal power plants.

21 / 30

*Category:* **Power Transmission and Distributions**

21) For which purpose bundled conductors are employed to a power system

22 / 30

*Category:* **Singal and Systems**

22) The _____ time signal is described for all values of time.

We have to maintain flatness of the surface.

23 / 30

*Category:* **DC Machines**

23) The Pole Shoes of DC Machines are fastened to the pole core by:

Countersunk Screws have flattened head which provide flat and smooth surface to avoid any irregulation in pole flux.

24 / 30

*Category:* **Uncategorized**

24) Drop out to cut off ratio for most relays is of the order of

25 / 30

*Category:* **Singal and Systems**

25) Main purpose of modulation process is to

26 / 30

*Category:* **Uncategorized**

26) Which of the following ideas means deciding at runtime what strategy to summon?

27 / 30

*Category:* **Electrical Machines**

27) A transformer transforms

According to NTS the answer is voltage and current, however in actual it is the power which transformer transforms.

28 / 30

*Category:* **Electroncis**

28) A semiconductor device is connected in a series circuit with a battery and a resistance. If the polarity of battery is reversed, the current drops almost to zero. The device may be

29 / 30

*Category:* **Uncategorized**

29) Which line is obtained by the method of least square?

30 / 30

*Category:* **Uncategorized**

30) Power in AC circuit is found by