Which of the Following Statements About Ah H-Block Thermostatic Expansion

question 4

Multiple Choice

Which of the following statements about ah H-block thermostatic expansion valve is not true?

• A) The H-block TXV contains two refrigerant passages one from the condenser to the evaporator and the other passage is from the evaporator outlet to the inlet of the compressor.
• B) The H-block TXV is considered an internally equalized valve.
• C) The H-block TXV is considered an externally equalized valve.
• D) The H-block TXV is capable of sensing the temperature of the refrigerant directly at the evaporator outlet.

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Definitions:

Archaea

A category of unicellular microorganisms that are genetically different from bacteria and eukaryotes, typically thriving in harsh conditions.

Prokaryotes

Single-celled organisms that lack a membrane-bound nucleus and other organelles.

Eukaryotes

Beings that have cells which include a nucleus and different organelles, all surrounded by membranes.

Lac Operon

A group of genes in bacteria controlled by a single promoter, involved in lactose metabolism and regulation of gene expression.