tacn part 4

2 Fill in the blank with one suitable phrase

In electric (...), capacitors are used for power factor correction

• Power distribution

• Automotive

• Capacitor

• Quality

5 Fill in the blank with one suitable word or phrase

The electrical conductivity of a (an)......) increases with increasing temperature, which is behaviour opposite to that of a metal

• Semiconductor meterial

• Automotive

• Capacitor

• Quality

Fill in the blank with a suitable word or phrase

Nowadays, automation is often applied primarily to increase (.. ) in the manufacturing process

• Quality

• Power distribution

• Capacitor

• Automotive

8 Fill in the blank with one suitable word or phrase

The earliest PLCs mostly expressed all decision making logics in simple ladder logie which appeared similar to (....).

• 
  Electrical diagrams

• Automotive

• Capacitor

• Power distribution

9 Fill in the blank with one suitable word or phrase

In a transformer, changing the current in the (..) changes the magnetic flux that is developed

• Primary coil

• secondary coil

• core

• winding

A servomotor is composed (...) a motor coupled to a sensor for position feedback, through a reduction gearbox

• of

• in

• on

• at

25 Fill in each blank with one suitable word or phrase thoroughout world

Today automation is quite.........., and continues to advance more rapily

• Development

• Power distribution

• Automotive

• Capacitor

In any switching circuit, values of (...) would be chosen such that the output is either completely off, or completely on

• 
  Input voltage

• output voltage

• input curent

• output curent

The two main of AC motors are distinguished by the type of rotor used, namely, induction motors, and synchronous motors

• ways

• gate

• automation

• quality

Programmable controllers were initially adopted by the (...) manufacturing industry.

• 
  Automotive

• Automation

• Automated

• Auto