Exercise: Measurements And Instrumentation

Questions for: Measurements And Instrumentation

Load cell uses
A:
piezoelectric crystal
B:
capacitor
C:
mutual inductance
D:
strain gauge
Answer: D
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In a dynamometer instrument, the moving coil is pressure coil.
A:
True
B:
False
C:
D:
Answer: A
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Which of the following quantities have same dimension in emu and esu?
  1. Current
  2. Electrical power
  3. Electrical energy
Select the answer as per following codes
A:
1 only
B:
1 and 2
C:
2 and 3
D:
1 and 3
Answer: C
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It is required to measure pressure using LVDT. The additional device needed is
A:
strain gauge
B:
pitot tube
C:
bourden tube
D:
rotameter
Answer: C
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The moving iron instruments are generally repulsion type.
A:
True
B:
False
C:
D:
Answer: A
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