What is the minimum number of crewmembers needed when using laser plane equipment? One

Two

Three

Four

Wiy doeres rere okhn a pump whon working betwon the same pressure range?

The proportional limit is always greater than the yield strength for a material. a)-trune b)- false

Which of the following is the most important advantage of a large field of view? a. allows larger areas to be examined b. relieves eyestrain c. minimizes parallax errors. d. increases precision in proportion to the in- crease in field of view