While Discussing Abrasive Cleaners, Technician a Says Shot Is Angular

question 23

Multiple Choice

While discussing abrasive cleaners, Technician A says shot is angular in shape and is used for aggressive cleaning. Technician B says grit is an angular-shaped medium and is used to peen metal surfaces. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Light-Dependent Reactions

The series of biochemical processes in photosynthesis that occur in the thylakoid membranes of chloroplasts, requiring light to produce ATP and NADPH.

Light-Independent Reactions

Carbon-fixing second stage of photosynthesis; use ATP and NADPH to assemble sugars from water and CO2.

Thylakoid Compartment

A membrane-bound structure found within chloroplasts that contains the chlorophyll necessary for photosynthesis.

Light-Dependent Reactions

The first phase of photosynthesis where light energy is converted into chemical energy in the form of ATP and NADPH.