Deep vacuum is the term used to describe a vacuum range between __________ and _________.

What will be an ideal response?


50 microns, 250 microns

Trades & Technology

You might also like to view...

43 hours + 28 hours + 35 hours + 37 hours =

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

Trades & Technology

Technician A says a new or rebuilt engine should have the idle maintained above 1500 rpm for at least 20 minutes to insure proper lubrication and break in. Technician B says long periods of idle are hard on the camshaft. Who is correct?

A. Technician A B. Technician B C. Both technicians D. Neither technician

Trades & Technology

Who invented the aeolipile or reaction turbine?

A. Hero B. da Vinci C. Watt D. Otto

Trades & Technology

You can't seem to keep Kentucky bluegrass vigorous in moderate shade. What management practices should you follow?

What will be an ideal response?

Trades & Technology