In a four stroke cycle diesel engine, when are the intake valves open?
A. During all of the intake stroke and final part of the exhaust stroke.
B. During the intake stroke and final part of the power stroke.
C. For only part of the intake stroke.
D. Only during the intake stroke.
Answer: A
You might also like to view...
Which is a natural organic fertilizer?
A) Chicagoan B) New Yorker C) ?Bostonite D) Milorganite
Why might a designer or engineer not choose the strongest material to make an automobile body?
What will be an ideal response?
The initial cost of a packed-bed degassing reactor for removing trihalomethanes from potable water is $84,000. The annual operating cost for power, site maintenance, etc. is $13,000. If the salvage value of the pumps, blowers, and control systems is expected to be $9000 at the end of 10 years, the AW of the packed-bed reactor, at an interest rate of 8% per year, is closest to:
(a) $?26,140 (b) $?25,518 (c) $?24,900 (d) $?13,140
What does the outdoor air thermostat control?
A) It controls the defrost cycle. B) It prevents operation of the heat pump above its setpoint. C) It controls whether or not the heat pump operates in heating or cooling. D) It prevents operation of the electric heating elements above its setpoint.