A I Have A Question Concerning The Law On The Limitation

of drivers hours and how it affects mechanics. Suppose a couple of men had been working eight hours in the vehicle repair shop and were then told to take an empty lorry lone of......

Q Could You Explain The Form And Purpose

of a pulse-converter? I understand that an experiment with such a system has been conducted by the Sulzer company on fourstroke diesels. Apparently it either utilizes or removes......

Q I Have Always Assumed That Blue

smoke is produced by lubricating oil being discharged as a mist with the exhaust gases. A colleague states that it can be caused by incomplete combustion. Is this possible? A......

A Can You Tell Me If It Is Legally Possible

to fit side windows in the body of a vehicle which was purchased free of tax after a period of three years from the original registration date? A It is legally possible to fit......

Q I Am Considering The Use Of A

molybdenum-disulphide-based lubricant additive in the diesel engines of a number of light-delivery vehicles. Could you give any advice on this proposal? A It is generally......