IndiaBIX.com
Arithmetic Aptitude Data Interpretation
Logical Reasoning Verbal Reasoning Non Verbal Reasoning
General Knowledge
Sudoku Number puzzles Missing letters puzzles Logical puzzles Playing cards puzzles Clock puzzles
C Programming C++ Programming C# Programming Java Programming
Microbiology Biochemistry Biotechnology Biochemical Engineering
Civil Engineering Mechanical Engineering Chemical Engineering Networking Database Questions Computer Science Basic Electronics Digital Electronics Electronic Devices Circuit Simulation Electrical Enigneering Engineering Mechanics Technical Drawing
Placement Papers Group Disucssion HR Interview Technical Interview Body Language
Aptitude Test Verbal Ability Test Verbal Reasoning Test Logical Reasoning Test C Programming Test Java Programming Test Data Interpretation Test General Knowledge Test
Data Structures Operating Systems Networking DATABASE Database Basics SQL Server Basics SQL Server Advanced SQL Server 2008 JAVA Core Java Java Basics Advanced Java UNIX Unix File Management Unix Memory Management Unix Process Managemnt C Interview Questions The C Language Basics .NET Interview Questions .NET Framework ADO.NET ASP.NET Software Testing

Electronics - Measurement, Conversion and Control

Exercise

"Nothing in life is to be feared, it is only to be understood."
- Marie Curie
1. 

What device is similar to an RTD but has a negative temperature coefficient?
A. Strain gauge
B. Thermistor
C. Negative-type RTD
D. Thermocouple
2. 

The resistive change of a strain gauge
A. is based on the weight placed upon it, but can be many thousands of ohms
B. is usually no more than 100 omega.gif
C. is based on the gauge factor, but is typically less than an ohm
D. has a positive temperature coefficient
3. 

The silicon-controlled rectifier can be turned off
A. by a negative gate pulse
B. by forced commutation
C. with the off switch
D. when the breakover voltage is exceeded
4. 

The output voltage of a typical thermocouple is
A. less than 100 mV
B. greater than 1 V
C. Thermocouples vary resistance, not voltage.
D. None of the above
5. 

The connections to a thermocouple
A. can produce an unwanted thermocouple effect, which must be compensated for
B. produce an extra desirable thermocouple effect
C. must be protected, since high voltages are present
D. produce an extra desirable thermocouple effect and must be protected, since high voltages are present

Read more:

© 2008-2013 by IndiaBIX™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@indiabix.com     Follow us on twitter!