viii. In the ___________________________________ system,lubricating oil is carried in separate tanks from where it is fedto the engine.
ix. The factors affecting combustion in CI engine are [ ] a)ignition quantity of fuel b) injection pressure of droplet size c)injection advance angle d) all of the mentioned x. The suddenturbulence of the air-fuel mixture as the piston approaches topdead centre is known as ______________________________________phenomenon..
xi. Give the name of the combustion chamber which has shorterdelay period? ____________________________.
xii. _____________ is also known as fuel rate extrapolationmethod. [ ] a) Morse test b) Motoring test c) Willan’s line methodd) Retardation test