Question 11The ____________ are bevel gears held by the pinion shaft.

The question seems incomplete as it does not provide options or specific context. However, in a general context related to gears and mechanics, the answer could be "differential gears". These are the bevel gears held by the pinion shaft in a differential, which is a device that splits torque between the front and rear wheels of a car.

Here are the steps to answer this question:

Step 1: Understand the context of the question. The question is about mechanical engineering, specifically about the parts of a gear system.

Step 2: Identify the key terms in the question. In this case, the key terms are "bevel gears" and "pinion shaft".

Step 3: Recall what you know about the relationship between these key terms. Bevel gears are a type of gear where the axes of the two shafts intersect and the tooth-bearing faces of the gears themselves are conically shaped. The pinion shaft, on the other hand, is the main drive shaft in a gear system.

Step 4: Based on this knowledge, infer the most likely answer. In a gear system, the bevel gears that are held by the pinion shaft are typically the differential gears.

Please note that this answer could vary depending on the specific context or type of gear system being referred to in the question.