What is another name for the distance a screw thread advances axially in one full turn?
A. lead
B. axis
C. root
D. pitch
Answer: A
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Which of the following expresses the relationship between R-value and U-value?
A. U-value is the same as R-value B. U-value is the reciprocal of R-value C. R-value is U-value squared D. R-value is half U-value
Two technicians are discussing testing coolant for proper pH. Technician A says that coolant has a pH above 7 when new and becomes lower with use in an engine. Technician B says that OAT and HOAT coolants have a lower pH when new compared to the old green IAT coolant. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
List the air properties that are plotted on a psychrometric chart and give a brief description of each
What will be an ideal response?
Radiation hazards in the workplace fall into three categories: alpha, beta, and gamma.