Author Question: Which type thermometer can measure the temperature of a surface from a distance? A) Glass stem ... (Read 168 times)

jake · **on:** Jul 26, 2018

Which type thermometer can measure the temperature of a surface from a distance?

A) Glass stem thermometers B) Dial type bi-metal thermometers
C) Digital pocket thermometers D) Infrared

Question 2

Internally equalized thermostatic expansion valves:

A) Allow the system pressures to equalize on the off cycle.
B) Can be used on any type of system.
C) Are constructed so that the pressures across the needle seat are equal.
D) Measure the evaporator pressure through a passageway inside the valve.