To prevent overheating with an oxyacetylene flame, keep the torch moving and hold the flame so that the inner cone is about ____ from the surface.
A. 0.25 in
B. 0.5 in
C. 0.75
D. 1 in
Answer: D
You might also like to view...
The long threaded long taper key drive and camlock are terms used to describe:
A) Various types of spindle noses B) Screws and slide mechanisms on the carriage of the lathe C) Part of the drive mechanism in the head stock D) The lead screw and related mechanisms
The most common cause of airflow-related problems in air-conditioning units is:
A) Dirty condenser coils. B) Electrical issues. C) Dirty air filters. D) Low refrigerant charge.
With division of common fractions, once the divisor is inverted, follow the rules for multiplication of fractions.
Answer the following statement true (T) or false (F)
A building uses the following size lamps: sixteen 50-watt, nine 15-watt, twelve 25-watt, six 75-watt, and four 100-watt. How many watts are consumed when all the lights in the building are burning?
Fill in the blank(s) with the appropriate word(s).