Govt Exams Mock Test FREE | Online Quiz Competition

Q1. Seismic transducer is used for measurement of

Linear velocity

Angular velocity

Acceleration

Pressure

Q2. Which of the following bridges requires a variable capacitor?

Anderson's bridge

Hay's bridge

Kelvin's Bridge

Owen's bridge

Q3. By resolution of an indicating instrument is meant

the smallest change in the output reading due to drifting of pointer

the smallest change in applied stimulus which will indicate a detectable change in deflection

the difference between various readings for the same applied stimulus

none of these

Q4. Which phenomenon in electric traction is known as "traction interlocking"?

The synchronized operation of multiple locomotives

The process of switching between overhead lines and third rails

The integration of signaling and power systems for safe train movement

The use of multiple pantographs for better power collection

Q5. Which electrical appliance transforms electrical energy into mechanical energy by rotating blades?

Refrigerator

Washing machine

Air conditioner

D

Q6. The term "multiple unit" in electric traction refers to:

A locomotive with multiple engines

A system that connects multiple trains together

A train consisting of several interconnected cars with their own traction motors

A station with multiple platforms

Q7. Which of the following advantages of electric heating is represented by no irritative noise and low radiation losses?

Automatic protection

Less floor area

Better working condition

Heating of non-conducting materials

Q8. Which of the following equation represents the relation between the magnetizing volume current density \(J_m\) and the magnetization polarization \(M\)?

\(J_m = \nabla^2\cdot M\)

\(J_m = \nabla\cdot( \nabla \times M)\)

\(J_m = \nabla\cdot M\)

\(J_m = \nabla\times M\)

Q9. If two vectors are orthogonal, then their scalar product is .

1

0

∞

100

Q10. If \( \phi (x, y, z) = x + y + z\), then \(\nabla \phi \) is

(1,1,1)

3

0

None of these

Quiz

Year 2025

November
Week # 4 Quiz 3

Q1. Seismic transducer is used for measurement of

Q2. Which of the following bridges requires a variable capacitor?

Q3. By resolution of an indicating instrument is meant

Q4. Which phenomenon in electric traction is known as "traction interlocking"?

Q5. Which electrical appliance transforms electrical energy into mechanical energy by rotating blades?

Q6. The term "multiple unit" in electric traction refers to:

Q7. Which of the following advantages of electric heating is represented by no irritative noise and low radiation losses?

Q8. Which of the following equation represents the relation between the magnetizing volume current density \(J_m\) and the magnetization polarization \(M\)?

Q9. If two vectors are orthogonal, then their scalar product is .

Q10. If \( \phi (x, y, z) = x + y + z\), then \(\nabla \phi \) is

Quiz

Year 2025

December Week # 3 Expire on 14 Jan 2025

December Week # 4 Expire on 21 Jan 2025

January Week # 1 Expire on 31 Jan 2025

January Week # 2 Expire on 07 Feb 2025

November Week # 4 Quiz 3

Q1. Seismic transducer is used for measurement of

Q2. Which of the following bridges requires a variable capacitor?

Q3. By resolution of an indicating instrument is meant

Q4. Which phenomenon in electric traction is known as "traction interlocking"?

Q5. Which electrical appliance transforms electrical energy into mechanical energy by rotating blades?

Q6. The term "multiple unit" in electric traction refers to:

Q7. Which of the following advantages of electric heating is represented by no irritative noise and low radiation losses?

Q8. Which of the following equation represents the relation between the magnetizing volume current density \(J_m\) and the magnetization polarization \(M\)?

Q9. If two vectors are orthogonal, then their scalar product is .

Q10. If \( \phi (x, y, z) = x + y + z\), then \(\nabla \phi \) is

Record & Track Your Performance

November
Week # 4 Quiz 3