DC and AC Meter

It occurs when you view the pointer of an analog multimeter from another angle and misinterpret the measurement.

• Paralax

• Parrallax

• Parallax Errors

• Parrallax Errors

Errors that occur even all the gross and systematic errors are taken care of are called _____________.

How many colour bands can a colour coded resistor have

• Two bands

• Three bands

• Four Bands

• Five Bands

• Four or Five Bands

The ac voltmeter using PMMC measures ______________.

To select a range, the Aryton shunt uses a ______________.

• single pole double throw switch

• double pole double throw switch

• make before break type switch

• simple switch

Which is the controlling method used in PMMC

• gravity control

• spring control

• both

• neither

Errors that occur even all the gross and systematic errors are taken care of are called _____________.

Which of the following is caused by careless handling?

• Systematic error

• Gross error

• Random error

• None of the mentioned

Errors that occur even all the gross and systematic errors are taken care of are called _____________.

Why is the damping system important in a PMMC instrument?

• A) It generates the deflecting torque proportional to the measured quantity.

• B) It brings the pointer back to the zero position.

• C) It provides the controlling force to move the pointer.

• D) It prevents swing or oscillations for quick steady-state positioning.