Chapter 1.4

What is this measuring instrument?

• Vernier Kalipers

• Vervier Calipers

• Vernier Calipers

• Verneer Calipers

What is this measuring instrument?

• Macrometer Screw Gauge

• Micrometer Screw Gauge

• Micrometer Gauge

• Micrometer Calipers

What is this measuring instrument?

• Armmeter

• Ammeter

• Digital Ammeter

• Digital meter

What is this measuring instrument?

• Thermometer

• Digital Thermometer

• Digital Ammeter

• Digital meter

Used to measure.........

• thickness and mass

• electric current

• thickness, outer meter, inner meter and depth

• time and temperature

What is " Accuracy"?

• to obtain a value closest to the actual value

• to give the same readings with repeated measurements

• to detect a small change in the measurement quantity

• to collect the data in an experiment

What is "Consistency"?

• to collect the data in the experiment

• to detect a small change in the measurement quantity

• to obtain a value closet to the actual value

• to give the same readings with repeated measurements

What is "Sensitivity"?

• to detect a small change in the measurement quantity

• to collect data in the experiment

• to obtain a value closet to the actual value

• to give the same readings with repeated measurement

To measure length, our eyes must be _________

to the scale of the ruler to prevent________?

• perpendicular,

  zero error

• horizontal,

  zero error

• perpendicular,

  parallax error

• vertical,

  parallax error

Triple beam balance is used to measure

• mass

• time

• length

• temperature