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Sophisticated Instrumentation(Instrumentation Transducers ) Questions and Answers
Home
Topic
Instrumentation Transducers
Sophisticated Instrumentation
Question 1.
Which of the following produce em radiation in ir region?
Body with negative temperature
Body with temperature less than 100°C
Body with temperature less than 600°C
Body with temperature less than 1000°C
Explanation:-
Answer: Option C. ->
Body with temperature less than 600°C
Answer:
(c).
Body with temperature less than 600°C
Question 2.
At 100°C wavelength of radiation will be ______________
Less than 10um
Less than 100um
Less than 1000um
Less than 10nm
Explanation:-
Answer: Option A. ->
Less than 10um
Answer:
(a).
Less than 10um
Question 3.
Energy of emitted radiation from a body increases with ______________
Increase in temperature
Decrease in temperature
No relation with temperature
Net energy cannot be changed
Explanation:-
Answer: Option A. ->
Increase in temperature
Answer:
(a).
Increase in temperature
Question 4.
Wavelength of peak radiation is represented by _____________
28.91 * T
2891/T
189 * T
None of the mentioned
Explanation:-
Answer: Option B. ->
2891/T
Answer:
(b).
2891/T
Question 5.
Radiation thermometers are pyrometers.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. ->
True
Answer:
(a).
True
Question 6.
Ozone layer is in earth layer ______________
Toposphere
Ionosphere
Stratosphere
Mesosphere
Explanation:-
Answer: Option C. ->
Stratosphere
Answer:
(c).
Stratosphere
Question 7.
Ozone depletion is higher at _______________
Polar regions
Near polar regions
Non polar regions
None of the mentioned
Explanation:-
Answer: Option A. ->
Polar regions
Answer:
(a).
Polar regions
Question 8.
Which of the following is not poisonous to humans?
Flue gases
Stack gases
HCl
None of the mentioned
Explanation:-
Answer: Option D. ->
None of the mentioned
Answer:
(d).
None of the mentioned
Question 9.
CFC causes ozone layer depletion.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. ->
True
Answer:
(a).
True
Question 10.
Toxic gases such as H₂S, nitrogen oxides causes ____________
Immediate harm to body
Slow harm to body
Not sure about speed of action
None of the mentioned
Explanation:-
Answer: Option A. ->
Immediate harm to body
Answer:
(a).
Immediate harm to body
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