Which of the following is LEAST-Likely to be the HS drill speed when drilling mild steel?

A. 300 rpm for 1/2"
B. 750 rpm for 1/2"
C. 1,000 rpm for 3/8"
D. 1,500 rpm for 1/4"


Answer: A

Trades & Technology

You might also like to view...

The PDCA cycle is a tool that put this man's philosophy into action?

A) Henry Ford B) J. M. Juran C) W. Edwards Deming D) Philip B. Crosby

Trades & Technology

A rectangular aluminum plate required for a job is 3 feet 9 inches wide and 5 feet 6 inches long.  The maximum allowable weight is 589.75 pounds.  Aluminum weighs 168.5 pounds per cubic foot.  What is the maximum thickness of the plate?  Round the answer to the nearest tenth inch.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

The automobile revolution resulted in all of the following EXCEPT

A. the consolidation of schools. B. the increased dependence of women on men. C. the spread of suburbs. D. a loss of population in less attractive states. E. altered youthful sexual behavior.

Trades & Technology

In a lockout/tagout situation, a personal lock and tag must be removed by _____

a. a supervisor b. a competent person c. a qualified person d. the person who applied them

Trades & Technology