NEMA and IP classify pull and junction boxes according to the _____.
a. type of material used for construction
b. size of cable allowed
c. size of the box
d. degree of protection from the elements they provide
d. degree of protection from the elements they provide
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____________________ testing can come from standardization boards or consultants (for example, ISO 9000), certification or accreditation groups, or a group selected by the organization's management from a sister company.
Fill in the blank(s) with the appropriate word(s).
The last step in installing a mechanical joint fitting is _____.
a. torquing the bolts b. caulking the fitting c. lubricating the bolts d. pressure-testing the fitting
Some details that are commonly used in the mechanical engineer's office are Mechanical unit details.
Answer the following statement true (T) or false (F)
Using a ________ when turning a drum prevents tool chatter
A) Soft tool bit B) High speed C) Reverse thread D) Silencer band