Question: ________________is preferred for automatic drives?

• 1. Squirrel cage induction motor
• 2. Synchronous motors
• 3. Ward-Leonard controlled DC motors
• 4. Any of the above

Question: When the load is above _______________ a synchronous motor is found to be more economical?

• 1. 2 kW
• 2. 20 kW
• 3. 50 kW
• 4. 100 kW

Question: Light duty cranes are used in which of the following ?

• 1. Power houses
• 2. Pumping stations
• 3. Automobile workshops
• 4. All of the above

Question: Which of the following motors are pre-ferred for overhead travelling cranes ?

• 1. Slow speed motors
• 2. Continuous duty motors
• 3. Short time rated motors
• 4. None of the above

Question: ICs are generally made of ________________?

• 1. Silicon
• 2. Germanium
• 3. Copper
• 4. None of the above

Question: _________________cannot be fabricated on an IC?

• 1. Transistors
• 2. Diodes
• 3. Resistors
• 4. Large inductors and transformers

Question: The SiO2 layer in an IC acts as ________________?

• 1. A resistor
• 2. An insulating layer
• 3. Mechanical output
• 4. None of the above

Question: The active components in an IC are _______________?

• 1. Resistors
• 2. Capacitors
• 3. Transistors and diodes
• 4. None of the above

Question: The most popular form of IC package is _____________?

• 1. DIL
• 2. Flatpack
• 3. TO-5
• 4. None of the above

Question: An IC has _______________size?

• 1. Very large
• 2. Large
• 3. Extremely small
• 4. None of the above