What type of valve is used as the primary directional control valve in most hydraulic circuits?
A. ball and poppet
B. gate valve
C. spool valve
D. pressure relief valve
Answer: C
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When the clutch is released (clutch pedal down) ________.
A) The pilot bearing is pressed toward the engine B) Springs force the pressure ring toward the flywheel C) The release (throwout) bearing is used to move the pressure ring toward the clutch cover D) Springs force the pressure ring toward the clutch cover
High-rise apartment and office buildings with light floor loads are often constructed using _____.
a. one-way solid slabs b. two-way joist slabs c. two-way flat plate slabs d. composite slabs
The Romanesque Central Middle Ages took place from
a. 500 to 900. b. 800 to 1000. c. 900 to 1100. d. 1100 to 1300.
A safety data sheet (SDS) contains all of the following EXCEPT:
A. Product chemical components B. First aid information C. Emergency contact information D. Correct handling procedures