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types of engine the internal combustion engines for the automotive use may be classified according to the following considerationsengine cyclenumber
use of multicylinder engineif in a multi cylinder engine power strokes are staggered the limitation of flywheel can be overcome to a large extent.
basic engine design considerationseffect of engine sizethe two parameters involved are the diameter d and stroke l of the engine. the effect of
firing orderif in multi cylinder engines various cylinders are made to fire one after the other interference between adjacent cylinders would occur
comparison of petrol engines and diesel engines1. in petrol engine a mixture of air and petrol is drawn into the cylinder and
four stroke diesel enginethe cycle of events that takes place in a four -stroke diesel engine has been shown. unlike the petrol which drawn in a
comparison of 2-stroke and 4-stroke engines two-stroke engine possesses the following advantages over the four stroke type1.
working of i.c. enginebasically there are 2 types of internal combustion engines the two stoke type and the 4-stroke type. a brief description of
engine cyclesthe two commonly used cycles on which the i.c. engines operate are1otto cycle. 2 diesel cycle.1 otto
engine torqueit is the force of rotating action about the crankshaft axis at any given instant of time. it is given by
emulsification emulsification can be defined as the property of oils to get intimately mixed with water easily. emulsions can be oil in water
saponification number saponification number of oil is the number of milligram of potassium hydroxide required to saponify 1 g of oil. mineral oils
pour point just as flashpoint when temperature is further lowered below cloud point of certain temperature oil becomes semi-solid and losses its flow
flash point flash point is lowest temperature at which the lubricant oil gives off enough vapours that is ignited for a moment.significance
q. discuss the significance of viscosity in lubricating oil. how the viscosity is determined by redwood
q. write short notes on cloud and pour point of lubricant.ans. cloud and pour point of lubricant when the temperature is lowered up to a
q. define flash and fire points and its determination.
q. what are the functions of a lubricant? describe the various types of
q. what are lubricants? explain properties of lubricating oil.ans. lubricants the metal to metal frictional resistance can be minimized by using
with a simple circuitexplain the construction of direct reading probe of a cathode ray
i have completed mechanical engineering ..2012 passed out...i need to get job in core companies...how i can get
hello sir i am a final year b.e student...now i am in the stage of doing a project...please give me some ideas in the field of aerodynamics for doing
q. write down an algorithm to test whether a binary tree is a binary search tree. ans.the algorithm to check whether
q. assume that we have separated n elements in to m sorted lists. explain how to generate a single sorted list of all n elements in time o n log m
q. implement a stack making use of the linked list. show the push and pop operations both.ans.stack implemantation using linked list