Question: “In any network containing more than one sources of e.m.f. the current in any branch is the algebraic sum of a number of individual fictitious currents (the number being equal to the number of sources of e.m.f.), each of which is due to separate action of

• 1. Thevenin’s theorem
• 2. Norton’s theorem
• 3. Superposition theorem
• 4. None of the above

Question: “Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual source currents and source resistance is the parallel combination of individual source resistances”. This statement is

• 1. Thevenin’s theorem
• 2. Millman’s theorem
• 3. Maximum power transfer theorem
• 4. None of the above

Question: To determine the polarity of the voltage drop across a resistor, it is necessary to know___________?

• 1. value of current through the resistor
• 2. direction of current through the resistor
• 3. value of resistor
• 4. e.m.fs. in the circuit

Question: Kirchhoffs voltage law is related to_____________?

• 1. junction currents
• 2. battery e.m.fs.
• 3. IR drops
• 4. both B and C

Question: Superposition theorem can be applied only to circuits having____________?

• 1. resistive elements
• 2. passive elements
• 3. non-linear elements
• 4. linear bilateral elements

Question: Ships are generally powered by___________?

• 1. nuclear power plants
• 2. hydraulic turbines
• 3. diesel engines
• 4. steam accumulators

Question: A nuclear power plant is invariably used as a__________?

• 1. peak load plant
• 2. base load plant
• 3. stand-by plant
• 4. spinning reserve plant

Question: ___________ will offer the least load.

• 1. Vacuum cleaner
• 2. Television
• 3. Hair dryer
• 4. Electric shaver

Question: Which of the following equipment provides fluctuating load?

• 1. Exhaust fan
• 2. Lathe machine
• 3. Welding transformer
• 4. All of the above

Question: Salvage value of the plant is always____________?

• 1. positive
• 2. negative
• 3. zero
• 4. any of the above