(A) A 4-stroke V6 spark ignition IC engine is operated at 2500 rpm on an engine test bed. Determine:
     1) the crankshaft speed in RPM.
     2) the camshaft speed in RPM.
     3) the time taken to complete 1 cycle.
     4) the time taken for piston to move from TDC to BDC.
     5) number of time one spark plug fire in 1 minute.
( Find the total displacement of the engine in Question above with the bore of 93.53mm and stroke 84 mm.
© If the Q( above has compression ratio of (11.5 : 1). Calculate the compression chamber volume of each engine.