Electrical Measurements Thermoelectric Transducer Online Exam Quiz
Electrical Measurements Thermoelectric Transducer GK Quiz. Question and Answers related to Electrical Measurements Thermoelectric Transducer. MCQ (Multiple Choice Questions with answers about Electrical Measurements Thermoelectric Transducer
Most suitable material for a thermocouple is ________
Options
A : brass
B : gold
C : platinum
D : silver
For accurate temperature measurement in a thermocouple the __________
Options
A : cold compensation is needed
B : hot compensation is needed
C : no compensation is needed
D : hot and cold compensations are needed
The algebraic sum of e.m.f.s in a circuit containing thermocouples is __________
Options
A : infinite
B : hundred
C : zero
D : ten
Which of the following should satisfy for measuring higher temperatures using a thermocouple?
Options
A : no wire is required
B : wire must be small
C : wire must be thin
D : wire must be heavy
What is a thermopile?
Options
A : single thermocouple
B : series-parallel connection of thermocouples
C : parallel connection of thermocouples
D : series of thermocouples
Thermocouple must provide ________
Options
A : small thermo e.m.f
B : sufficient thermo e.m.f
C : no thermo e.m.f
D : infinite thermo e.m.f
Thermoelectric transducer is a __________
Options
A : temperature transducer
B : pressure transducer
C : inductive transducer
D : capacitive transducer
Commonly used thermoelectric transducer is __________
Options
A : thermometer
B : thermocouple
C : linear variable differential transducer
D : loud speaker
Chromel-constantan thermopile consists of 25 thermocouples.
Options
A : True
B : False
C :
D :
If two different metals are joined forming a closed circuit an electric current flows.
Options
A : True
B : False
C :
D :
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