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Total Questions : 148 | Page 5 of 15 pages
Question 41. The specificity will vary depending on the scattering gas used.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 42. Which of the following is the lightest isotope used as a primary ion?
  1.    He
  2.    ²He
  3.    ³He
  4.    ³H
 Discuss Question
Answer: Option C. -> ³He
Answer: (c).³He
Question 43. ISS is less sensitive than which of the following?
  1.    SIMS
  2.    Auger
  3.    ESCA
  4.    AES
 Discuss Question
Answer: Option A. -> SIMS
Answer: (a).SIMS
Question 44. Which of the following is the detection limit of ISS for monolayer?
  1.    10⁻¹ %
  2.    10⁻² %
  3.    10⁻³ %
  4.    10⁻⁴ %
 Discuss Question
Answer: Option C. -> 10⁻³ %
Answer: (c).10⁻³ %
Question 45. After passing through the pre-filter, ions are passed through which of the following?
  1.    Quadrupole mass spectrometer
  2.    Time of flight mass spectrometer
  3.    Radiofrequency mass spectrometer
  4.    Magnetic deflection mass spectrometer
 Discuss Question
Answer: Option A. -> Quadrupole mass spectrometer
Answer: (a).Quadrupole mass spectrometer
Question 46. Schottky TTL logic family does not have which of the following features?
  1.    Good fan-in
  2.    Good fan-out
  3.    High speed capability
  4.    High propagation delay
 Discuss Question
Answer: Option D. -> High propagation delay
Answer: (d).High propagation delay
Question 47. The logic ‘0’ of ECL is represented as ______V and logic ‘1’ is represented as ______V.
  1.    1, 1.65
  2.    0.9, 1.75
  3.    1.2, 2.35
  4.    1.9, 4.3
 Discuss Question
Answer: Option B. -> 0.9, 1.75
Answer: (b).0.9, 1.75
Question 48. ECL is a way of achieving a higher speed of gate.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 49. CMOS gates are commercially available as which of the following series?
  1.    1000
  2.    2000
  3.    3000
  4.    4000
 Discuss Question
Answer: Option D. -> 4000
Answer: (d).4000
Question 50. Which of the following is not the advantage of MOS gates?
  1.    Low power dissipation
  2.    Small size
  3.    Good immunity to noise
  4.    High switching speeds
 Discuss Question
Answer: Option D. -> High switching speeds
Answer: (d).High switching speeds

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