How many degrees of CAMSHAFT rotation are needed to complete the four stroke combustion cycle?
A) 720 B) 180 C) 360 D) 90
C
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On power drills, why should the chuck key always be removed from the chuck after tightening the drill
bit?
What will be an ideal response?A regional infrastructure building and maintenance contractor must decide to buy a new compact horizontal directional drilling (HDD) machine now, or wait and buy it 2 years from now when a large pipeline contract will require the new equipment. The HDD machine will include an innovative pipeloader design and a maneuverable undercarriage system. The cost of the system is $68,000 if purchased now or an estimated $81,000 if purchased 2 years from now. At i = 10% per year and f = 5% per year, determine if the contractor should buy now or later (a) without any adjustment for inflation, and (b) with inflation considered.
What will be an ideal response?
The surface immediately behind the cutting edge is called the land
Indicate whether the statement is true or false
Two technicians are discussing testing MAP sensors. Technician A says that voltage on a General Motors vehicle at idle should be about 1.0 volt. Technician B says MAP sensor frequency on a Ford vehicle at idle should be about 105-108 Hz. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician