commercial ice machine quiz chapter 27

Only pure water freezes at 32 degrees.
True False

Hot gas is commonly used to free ice cubes from the evaporator after they have been formed. This process is called ____.

A _________________________ can be added to the auger of a flake ice machine to make cubelet or nugget ice.

To start the harvest sequence on an ice machine, it can be done by using ______________

It is recommended that at least ____________________ a year, the probe should be removed from the water reservoir and cleaned.

Cutting surfaces on an auger for a flake ice machine are called

To remove sediment from the troth/reservoir of an ice machine during the flush cycle we use a ______ valve.

It is important that the auger not wobble within the freezing cylinder or evaporator.
True False

When using cleaning and sanitizing chemicals, it is ok to mix the two chemicals together.
True False

A periodic way of ridding unwanted mineral buildup in the water of an ice machine is

Three types of bin control are:___________

Cleaning an ice machine with an approved ice-machine cleaner gets rid of?

When operating at the proper refrigerant charge, ice production in ice machines depends mainly on two factors. List these factors.

Sanitizing an ice machine gets rid of:_________

The _________________________ are usually made of fibrous material (teflon) designed to strip or break if the auger starts to bind up.

The gear motor assembly are less prone to failure than any other part in the ice flaker
True False

Most ice cube machines are defrosted by:_________

Only pure water freezes at which temperature?

Water levels can also be sensed and controlled by a probe located in the water reservoir.
True False

_______________________ senses the buildup of ice by infrared technology. This control allows the ice machine to shut down before the ice chokes the spout opening.