Quiz-2 Open Elective (SSC)

An incremental position encoder consists of a __________ rule

• Thumb

• angular

• linear

• nonlinear

Thermoelectric sensors are based on _______and __________-effects that are reversible.

• Joule - Peltier

• Joule - Thomson

• Thomson - Peltier

• None of these

_____________________ encoders have intrinsic immunity to interruptions and electromagnetic interference.

• Incremental

• Absolute

• Resistive

• Capacitive

The electric resistance for piezoelectric materials is very high but ___________.

• never zero

• always infinite

• always zero

• never infinite

ABS in cars is ____________________

• Antilock Braking System

• Air Braking System

• Antilock Blocking System

• Analog Braking System

The reactance of a quartz crystal _____________ with the operating frequency near resonance.

• increases

• decreases

• constant

• varies

The most common application for the _____________ effect is the detection of thermal radiation at ambient temperature.

• Thermocouple

• Piezoelectric

• pyroelectric

• peltier

Basic theorem for thermoelectricity is given by ______________________

• 
• 
• Both a & b

• None of these

In Digital Quartz Thermometers, the better the resolution, the ____________ the measurement speed.

• faster

• slower

• quicker

• easy

The ______________ effect is the generation of an electric potential when the radiation ionizes a region where there is a potential barrier.

• Seeback

• photovoltaic

• Peltier

• Thomson