Thermal Conductivity Analysers Online Exam Quiz
Thermal Conductivity Analysers GK Quiz. Question and Answers related to Thermal Conductivity Analysers. MCQ (Multiple Choice Questions with answers about Thermal Conductivity Analysers
Changes in the composition of gas stream give rise to changes in thermal conductivity of the gas stream.
Options
A : TRUE
B : FALSE
C : -
D : -
How can the high speed of response be obtained in thermal conductivity analyzers?
Options
A : By increasing the pressure of gas surrounding the filaments
B : By reducing the pressure of gas surrounding the filaments
C : By reducing the temperature of gas surrounding the filaments
D : By increasing the temperature of gas surrounding the filaments
In wideline NMR spectrometers, which of the following has to be supplied to the electromagnet?
Options
A : Slowly varying low voltage
B : Rapidly varying low voltage
C : Slowly varying scan voltage
D : Rapidly varying scan voltage
Which among the following NMR spectrometer is the more diverse spectrometer?
Options
A : Minimal type
B : Maximal type
C : Multipurpose type
D : Wideline type
Which of the following bridges are used in thermal conductivity analyzers?
Options
A : Wheatstone bridge
B : Kelvin's bridge
C : Anderson's bridge
D : Schering's bridge
Which of the following is generally used as indicators in bridges in thermal conductivity analyzers?
Options
A : Voltmeter
B : Ammeter
C : Galvanometer
D : Wattmeter
Which of the following is not a type of NMR spectrometer?
Options
A : Minimal type
B : Maximal type
C : Multipurpose type
D : Wideline type
Which of the following is not the characteristic of thermistors used in thermal conductivity analyzers?
Options
A : High negative temperature coefficient of resistance
B : Slow response
C : Extremely sensitive
D : Low cost
Which of the following NMR spectrometers have stressed reliability and ease of operation?
Options
A : Minimal type
B : Maximal type
C : Multipurpose type
D : Wideline type
Which of the following type of NMR spectrometer uses a frequency synthesizer to generate RF fields?
Options
A : Minimal type
B : Maximal type
C : Multipurpose type
D : Wideline type
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