83. name the following engine strokes. worth 4 marks.\na b c d\na\nb\nc\nd\ncompletion: worth 26…

83. name the following engine strokes. worth 4 marks.\na b c d\na\nb\nc\nd\ncompletion: worth 26 marks.\ncomplete each sentence or statement.\n84. greasy car parts can be cleaned off in a ______________ tank.\n85. a soldering iron or gun is heated by ______________\n86. when bringing a vehicle into the shop it should be driven in ______________\n87. before starting a vehicle in the shop you should put your foot on the ______________ pedal.\n88. a complete circle is divided into ______________ equal parts, called degrees.\n89. to make very ______________ measurements, a micrometer should be used.\n90. a ______________ screwdriver is square in shape.\n91. many engines today use a ______________ type of oil.\n92. the ______________ of an oil drain plug can be stripped easily.\n93. a ______________ changes the engine cylinders up - and - down motion into a rotating motion.\n94. hydraulic valve lifters operate ______________ because they maintain zero valve clearance.

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