Govt Exams Mock Test FREE | Online Quiz Competition

Q1. State true or false for the following statements.
1. All meshes are loops but all loops are not meshes.
2. Kirchhoff's laws cannot be applied to non-linear circuits.

True, True

True, False

False, False

False. True

Q2. If the distance between two point charges of Electricity is doubled, the electrostatic force between them will be

same as original force

1/2 of the original force

1/4 of the original force

double the original force

Q3. Two networks are said to be dual when

Their node equations are the same

The loop equations of one network are analogous to the node equations of the other

Their loop equations are the same

The voltage sources of one network are the current sources of the other

Q4. Which element of graph theory specifies a subgraph of a graph by allowing the incidence of exactly two branches at each node?

Twig

Path

Loop

Link

Q5. When there is a voltage source between two nodes which method is preferred?

Super node

Node current analysis

Super mesh

Mesh voltage analysis

Q6. Consider the following statements about feeding 3-phase loads from a balanced 3-phase supply and choose the correct option.
Statement 1: In an unbalanced delta-connected load, the sum of the three-phase voltages is zero. Statement 2: In a four-wire system, the voltages are always balanced irrespective of balanced or unbalanced load.

Both Statement 1 and Statement 2 are TRUE

Statement 1 is TRUE and Statement 2 is FALSE

Both Statement 1 and Statement 2 are FALSE

Statement 1 is FALSE and Statement 2 is TRUE

Q7. Which of the following transfer functions represents under-damped second order systems?

\(\frac{1}{(s^2+3s+1)}\)

\(\frac{4}{(s^2+2s+4)}\)

\(\frac{2}{(s^2+4s+2)}\)

All of the above

Q8. If there is a constant error in the output signals, derivative control will

Reduce the error to zero

Reduce the error but not necessarily to zero

Have no effect on the error

Increase the error

Q9. The closed loop dynamics of a system is of second order. In order to improve damping of this system, one should

Decrease the phase margin

Increase the gain margin

Decrease the gain margin

Increase the phase margin

Q10. The damping ratio of a system having the characteristic equation (\( s^2\) + 2\(s\) + 8) = 0 is

0.353

0.33

0.3

0.25

Quiz

Year 2024

December
Week # 1 Quiz 3

Q1. State true or false for the following statements.
1. All meshes are loops but all loops are not meshes.
2. Kirchhoff's laws cannot be applied to non-linear circuits.

Q2. If the distance between two point charges of Electricity is doubled, the electrostatic force between them will be

Q3. Two networks are said to be dual when

Q4. Which element of graph theory specifies a subgraph of a graph by allowing the incidence of exactly two branches at each node?

Q5. When there is a voltage source between two nodes which method is preferred?

Q7. Which of the following transfer functions represents under-damped second order systems?

Q8. If there is a constant error in the output signals, derivative control will

Q9. The closed loop dynamics of a system is of second order. In order to improve damping of this system, one should

Q10. The damping ratio of a system having the characteristic equation (\( s^2\) + 2\(s\) + 8) = 0 is

Quiz

Year 2024

July Week # 1 Expire on 31 Jul 2024

July Week # 2 Expire on 07 Aug 2024

July Week # 3 Expire on 14 Aug 2024

July Week # 4 Expire on 21 Aug 2024

December Week # 1 Quiz 3

Q1. State true or false for the following statements. 1. All meshes are loops but all loops are not meshes. 2. Kirchhoff's laws cannot be applied to non-linear circuits.

Q2. If the distance between two point charges of Electricity is doubled, the electrostatic force between them will be

Q3. Two networks are said to be dual when

Q4. Which element of graph theory specifies a subgraph of a graph by allowing the incidence of exactly two branches at each node?

Q5. When there is a voltage source between two nodes which method is preferred?

Q7. Which of the following transfer functions represents under-damped second order systems?

Q8. If there is a constant error in the output signals, derivative control will

Q9. The closed loop dynamics of a system is of second order. In order to improve damping of this system, one should

Q10. The damping ratio of a system having the characteristic equation (\( s^2\) + 2\(s\) + 8) = 0 is

Record & Track Your Performance

December
Week # 1 Quiz 3

Q1. State true or false for the following statements.
1. All meshes are loops but all loops are not meshes.
2. Kirchhoff's laws cannot be applied to non-linear circuits.