The upper range of mercury thermometer can be increased by

Metallurgy Mcqs
BILAL KHATTAK0

A.Increasing tube diameter
B.Providing steel tube
C.Taking into account expansion of tube
D.Filling the stem with nitrogen under pressure
E.Range cannot be increased

Related Mcqs:

  1. Ordinary mercury-in-glass thermometer works on the principle of
  2. A liquid flowing through a tube is turbulent. In which case will the maximum change in heat transfer coefficient occur?
  3. The deflection of a beam may be reduced by ____________?
  4. A mercury-in-glass thermometer and a platinum resistance thermometer are calibrated from measurements on ice and steam points. The two thermometers then necessarily agree ?
  5. Mercury is generally used in barometer because
  6. Range improvement techniques are:
  7. The process of super charging is meant for
  8. The shock absorbing capacity of a bolt is increased by
  9. For given NH3/CO2 ratio temperature urea production rate
  10. Mercury is suitable for manometers because

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