Rearrange the following sentences to form a meaningful and grammatically correct paragraph:
P. He disassembled the old engine with care, marking each component precisely.
Q. He torqued the bolts to the precise specifications, put in new gaskets, and replaced old parts.
R. After reassembling the engine, he put it back in the vehicle and reattached all of the hoses.
S. On the first turn of the key, the engine flickered to life and resumed its flawless operation.
Show answer & explanation
Correct answer: B
Explanation
P, Q, R, S
The sentences describe the process of repairing an engine in a logical, chronological order:
P describes the initial action of disassembling the engine.
Q follows the repair process, detailing the replacement of parts and torquing of bolts.
R describes the reassembly of the engine and putting it back into the vehicle.
S is the final outcome, where the engine successfully starts and runs.