7- A resistance strain gauge with a gauge factor of 2 is cemented to a steel member, which is subjected to a strain of 1×106 .and stress of 150kg/cm² If the original resistance value of gauge is 13092. Calculate the change in the resistor. a- 150x10-6 b- 260x10-6 c- 195×10-4 d-300x104 rectifier type 8- The sensitivity of a PMMC instrument is 10K/V. if this instrument is used in a voltmeter with half wave rectification. What would be the sensitivity? a- 10 KQ/V b- 9 ΚΩ/V c-4.5 KQ/V d- 22.5 ΚΩ/V 9- A DVM measure....... a- Peak value b- RMS value c- Average value d- Peak to peak value

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7- A resistance strain gauge with a gauge factor of 2 is cemented to a steel member, which is
subjected to a strain of 1×106 .and stress of 150kg/cm² If the original resistance value of gauge is
13092. Calculate the change in the resistor.
a- 150x10-6
b- 260x10-6
c- 195×10-4
d-300x104
rectifier type
8- The sensitivity of a PMMC instrument is 10K/V. if this instrument is used in a
voltmeter with half wave rectification. What would be the sensitivity?
a- 10 ΚΩ/V
b- 9 ΚΩ/V
c-4.5 KQ/V d- 22.5 ΚΩ/V
9- A DVM measure.......
a- Peak value
b- RMS value
c- Average value d- Peak to peak value
Transcribed Image Text:7- A resistance strain gauge with a gauge factor of 2 is cemented to a steel member, which is subjected to a strain of 1×106 .and stress of 150kg/cm² If the original resistance value of gauge is 13092. Calculate the change in the resistor. a- 150x10-6 b- 260x10-6 c- 195×10-4 d-300x104 rectifier type 8- The sensitivity of a PMMC instrument is 10K/V. if this instrument is used in a voltmeter with half wave rectification. What would be the sensitivity? a- 10 ΚΩ/V b- 9 ΚΩ/V c-4.5 KQ/V d- 22.5 ΚΩ/V 9- A DVM measure....... a- Peak value b- RMS value c- Average value d- Peak to peak value
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