Helical gears have their teeth cut at an angle, allowing more than one tooth to be in contact.
Answer the following statement true (T) or false (F)
True
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As the brick move from the center to the outlet, the temperature drops and the brick cool slowly.
Answer the following statement true (T) or false (F)
Insulating concrete forms can only be used for _________.
A) exterior load-bearing walls more than 10 in. thick. B) interior or exterior non-load-bearing walls. C) interior load-bearing walls. D) all of the above. E) none of the above.
This would NOT be a normal part of PPE that a HDET would use:
a. a cooling vest for extremely hot conditions b. green patch work boots c. hearing protection for working near running machines d. eye protection when grinding
The higher a sine wave's frequency, the shorter its period
Indicate whether the statement is true or false