Measurement and Instrumentation
The high torque to weight ratio in an analog indicating instrument indicates

 nothing related to friction loss.
 high friction loss.
 none of these.
 low friction loss.

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Measurement and Instrumentation
The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

 Frequency measurment modes only.
 Period measurment modes only.
 Frequency and period measurment modes, respectively.
  Period and frequency measurement modes respectively.

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