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MCQs

Total Questions : 110 | Page 10 of 11 pages
Question 91. Which of the following is true for bimetallic type thermometer?
  1.    Two metals have same temperature coefficients
  2.    Two metals have different temperature coefficient
  3.    One metal is cooled always
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Two metals have different temperature coefficient
Answer: (b).Two metals have different temperature coefficient
Question 92. Ratio of net amount of heat received and stored in the body for certain time interval is known as _________________
  1.    Temperature
  2.    Thermal coefficient
  3.    Thermal storage capacity
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Thermal storage capacity
Answer: (c).Thermal storage capacity
Question 93. When bimetallic thermometer heated, curling occurs to the side of metal with least temperature coefficients.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 94. Heat transfer coefficient of a material with length l is _________
  1.    K/l
  2.    l/K
  3.    1/K
  4.    Kl
 Discuss Question
Answer: Option A. -> K/l
Answer: (a).K/l
Question 95. Analogous quantities of heat flow and temperature in electrical are _____________ and _______________
  1.    Potential and current
  2.    Current and potential
  3.    Power and potential
  4.    Current and power
 Discuss Question
Answer: Option B. -> Current and potential
Answer: (b).Current and potential
Question 96. Which of the following represents the correct relation for undamped natural frequency of system?
  1.    KM
  2.    (KM)¹/²
  3.    K/M
  4.    (K/M)¹/²
 Discuss Question
Answer: Option D. -> (K/M)¹/²
Answer: (d).(K/M)¹/²
Question 97. Seismic displacement transducers are not suitable for measuring ______________
  1.    Vibrating velocities
  2.    Static velocities
  3.    Dynamic velocities
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Vibrating velocities
Answer: (a).Vibrating velocities
Question 98. Seismic transducer is only applicable for displacement measurement.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 99. Which of the following spring-mass arrangement is used for displacement measurement?
  1.    Soft spring small mass
  2.    Soft spring large mass
  3.    Stiff spring small mass
  4.    Stiff spring large mass
 Discuss Question
Answer: Option B. -> Soft spring large mass
Answer: (b).Soft spring large mass
Question 100. How bandwidth can be increased?
  1.    Lowering natural frequency
  2.    Increasing natural frequency
  3.    Doubling natural frequency
  4.    Bandwidth cannot be increased
 Discuss Question
Answer: Option A. -> Lowering natural frequency
Answer: (a).Lowering natural frequency

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