AUTO 1 - CALIBRATION_PRESSURE GAUGE, SWITCH

Pressure is defined as the amount of force per unit ________.

• area

• volume

• lenght

• height

Which of the following is/are unit of pressure?

• bar

• torr

• inches

• mm Hg

• atm

A pressure gauge reads 30 psi. What would be the absolute pressure reading?

• 30 psi

• 44.7 psi

• 16.3 psi

• 0 psi

Pressure switches changes electric contact whenever the _____ is reached

• Setpoint Value

• Process Value

• Unknown Value

• Constant Value

The following equipment or device is needed in calibrating the pressure switch, except:

• Hand Pump

• Bourdon Tube

• Multimeter

• Pressure Gauge

What is a type of temperature calibrator that uses a precision oven to source precise temperature?

• dry block calibrator

• oven calibrator

• hot calibrator

• temperature bath calibrator

What is a type of temperature calibrator that uses a stirred fluid that can be adjusted to various temperature test points?

• temperature bath calibrator

• oven calibrator

• hot calibrator

• dry block calibrator

Pressure gauge accuracy class with accuracy from 0.1 to 5% is the ____________.

• ASME B40.100

• EN 837

• ASME B90.321

• IEC 328

For EN 837 pressure gauges, the maximum calibration tolerance for a gauge with 0-500 psi range woud be __________

• +/- 20 psig

• +/- 25 psig

• +/- 10 psig

• +/- 5 psig

When using gas as the pressure media, which material is commonly used?

• air

• nitrogen

• helium

• any inert gas