Capacitance sensor can measure very small displacement. It can be for – McqOptions

MCQOPTIONS

1.	Capacitance sensor can measure very small displacement. It can be formed by varying
A.	Separation
B.	Area
C.	Permittivity
D.	Either (a) or (b) or (c)
Answer» E.

Discussion

No Comment Found

Related MCQs

<p> Depending on whether the display is a numeric or alphanumeric, the segmental display is</p>
<p> If the reading of the two wattmeters is equal and opposite while measuring power in a 3 phase induction motor then the power factor of the load will be</p>
<p> The devices used for flow obstruction is / are</p>
<p> Conveyor - based method is used for the measurement of the flow of</p>
<p> Instruments are subdivided into active and passive based on whether the output of instrument is produced by the quantity being measured simply changes the magnitude of some external power source. The pressure measuring device and the float - type petrol tank level indicator are example of</p>
<p> Considering cost of instruments, which is better choice, active or passive?</p>
<p> Accuracy of a measuring instrument indicates the</p>
<p> Choose the correct option. I. Repeatability means the closeness of output readings when the same input is applied repetitively over a short period of time, with the same measurement conditions and same instruments. II. Reproducibility means the closeness of output readings for the same input when there are changes in the method of measurement and conditions of measurement</p>
<p> If a pressure gauge of range 0 - 10 bar has a quoted inaccuracy of ±1.0 % of full scale reading, then it means</p>
<p> An instrument with a range of 0 -10 bar is used for measuring pressure. If the expected value of reading is between 0 and 1 bar then the instrument will give</p>