Which of the following statements is LEAST-Likely true?
A) Block castings can be distorted when heads and main cap bolts are torqued.
B) A boring stand is desirable for reboring and honing blocks.
C) Cylinders can be up to 0.012" out-of-round when the block is hung from one end on a conventional universal engine stand.
D) Boring cylinders with a portable boring bar while the block is mounted to one of these stands can produce oval-shaped cylinders.

Question

Quizplus · Accepted Answer

Cylinders being up to 0.012" out-of-round when the block is hung from one end on a conventional universal engine stand is the least likely scenario. This level of distortion is not typical simply from hanging an engine block on a stand. The other options (A, B, and D) describe more plausible situations related to engine block machining and assembly processes.

Which of the Following Statements Is LEAST-Likely True