Identify the Normal Crystal Structure at Room Temperature for Ni

question 40

Multiple Choice

Identify the normal crystal structure at room temperature for Ni.

• A) face-centred cubic
• B) body-centred cubic
• C) tetrahedral
• D) hexagonal
• E) simple cubic

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Definitions:

Therbligs

Fundamental motions required for a worker to perform manual operations, used in the study of motion economy.

Work Sampling

A statistical technique used for analyzing the work performance and estimating the proportion of time spent by workers on different activities.

Stopwatch Time Study

A method of work measurement used to establish standard times for activities by observing and timing tasks using a stopwatch.

Simultaneous Motion Study

A technique in industrial engineering where tasks are analyzed in detail to identify and minimize wasted motions, enhancing efficiency.