Two technicians are discussing the torquing process of head bolts. Technician A says that they should be tightened starting at the center of the head and working toward the ends. Technician B says that they should be tightened in three steps or according to the factory specified manner if torque-to-yield or torque-angle. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Question 2
Technician A says to be sure the piston notch front or arrow points toward the front of the engine. Technician B says to be sure that the piston ring gaps all line up before installing the piston. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Simplified diagram of the fractional distillation process
Head lice
A 6-point socket fits the head of a bolt or nut on all sides. A 12-point socket can round off the ...
Thoracic cage. Avoid heavy pressure over the sternum and xiphoid process; caution over rib cage.
Prone position. Placement of bolsters under ankles and shoulders, head supported by face cradle.
The Gram-Schmidt Process for Finding an Orthonormal Basis