If the differential amplifier gives a positive output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

Further processing is required to come to any conclusion

The concentration of silica in sample and reference solution is equal

The concentration of silica in a reference solution is more than that in the sample solution

The concentration of silica in sample solution is more than that in the reference solution

Further processing is required to come to any conclusion

Explore topic-wise MCQs in Analytical Instrumentation.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.

1.	During the first sequence of the process, sample is added at the last.
A.	True
B.	False
Answer» B. False

Discussion

2.	What will be the final colour of the solution obtained during silica analysis?
A.	Pink
B.	Red
C.	Blue
D.	Yellow
Answer» D. Yellow

Discussion

3.	How will the photodetector output be if silica content is high in a solution?
A.	The output will be high
B.	The output will be low
C.	The output will be zero
D.	Output cannot be determined
Answer» C. The output will be zero

Discussion

4.	If the differential amplifier gives a positive output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?
A.	The concentration of silica in sample and reference solution is equal
B.	The concentration of silica in a reference solution is more than that in the sample solution
C.	The concentration of silica in sample solution is more than that in the reference solution
D.	Further processing is required to come to any conclusion
Answer» D. Further processing is required to come to any conclusion

Discussion

Explore topic-wise MCQs in Analytical Instrumentation.

During the first sequence of the process, sample is added at the last.

What will be the final colour of the solution obtained during silica analysis?

How will the photodetector output be if silica content is high in a solution?

If the differential amplifier gives a positive output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?