Instrumentation and Control Systems Quiz

What is a resolver also known as?

• Analog trigonometric function generator

• Digital position sensor

• Optical encoder

• Capacitive transducer

In what environments are resolvers typically used?

• Space exploration

• Extreme environments

• Office environments

• Underwater applications

What does a resolver measure?

• Electrical resistance

• Temperature

• Angular position

• Velocity

What type of device is an encoder?

• Thermal

• Electromechanical

• Hydraulic

• Pneumatic

Which technology is most commonly used in encoders?

• Optical

• Magnetic

• Inductive

• Capacitive

What does an incremental encoder provide?

• Temperature measurement

• A specified number of pulses in one rotation

• Absolute position

• Pressure measurement

What is the main component of an optical encoder?

• LED

• Magnet

• Hydraulic fluid

• Piezoelectric crystal

How is the resolution of an absolute encoder calculated?

• 2^N

• N^2

• N/360

• 360/N

What unique feature does Gray code offer?

• Wireless transmission

• High speed

• Error checking

• Low power consumption

What does the Schmitt Trigger do in an optical encoder?

• Amplifies signal

• Transforms sinusoidal to square wave

• Detects position

• Generates light