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Total Questions : 133 | Page
1
of 14 pages
Question 1.
Which of the following detectors are well suited for spark source instruments?
Faraday cup collector
Photographic plates
Micro-channel plate
Electron multiplier transducer
See Solution
Discuss Question
Answer: Option B. ->
Photographic plates
Answer:
(b).
Photographic plates
Question 2.
Photographic plates have greater sensitivity and resolution than electron multipliers.
True
False
May be True or False
Can't say
See Solution
Discuss Question
Answer: Option A. ->
True
Answer:
(a).
True
Question 3.
Which of the following detectors consist of an array of glass capillaries?
Faraday cup collector
Photographic plates
Micro-channel plate
Electron multiplier transducer
See Solution
Discuss Question
Answer: Option C. ->
Micro-channel plate
Answer:
(c).
Micro-channel plate
Question 4.
ICP’s principle is similar to which of the following?
Flame emission spectroscopy
Fourier transforms spectroscopy
Atomic emission spectroscopy
Absorption spectroscopy
See Solution
Discuss Question
Answer: Option C. ->
Atomic emission spectroscopy
Answer:
(c).
Atomic emission spectroscopy
Question 5.
Which of the following detectors can be used for ions with short life time?
Faraday cup collector
Photographic plates
Micro-channel plate
Electron multiplier transducer
See Solution
Discuss Question
Answer: Option B. ->
Photographic plates
Answer:
(b).
Photographic plates
Question 6.
ICP is used to analyse samples in which of the following states?
Solids
Liquids
Gases
Solids and liquids
See Solution
Discuss Question
Answer: Option D. ->
Solids and liquids
Answer:
(d).
Solids and liquids
Question 7.
Solid samples are introduced into the ICP spectrometer using which of the following?
Nebulizer
Curvette having glass windows
Probe
Laser ablation system
See Solution
Discuss Question
Answer: Option D. ->
Laser ablation system
Answer:
(d).
Laser ablation system
Question 8.
Atomisation or ionisation occurs at which of the following conditions?
Vacuum pressure
Atmospheric pressure
Low pressure
High pressure
See Solution
Discuss Question
Answer: Option D. ->
High pressure
Answer:
(d).
High pressure
Question 9.
Liquid samples are introduced into the ICP spectrometer using which of the following?
Nebulizer
Curvette having glass windows
Probe
Laser ablation system
See Solution
Discuss Question
Answer: Option A. ->
Nebulizer
Answer:
(a).
Nebulizer
Question 10.
Ions flow is pumped into the vacuum system using which of the following?
Orifice
Nozzle
Venturi meter
Dall tube
See Solution
Discuss Question
Answer: Option A. ->
Orifice
Answer:
(a).
Orifice
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