Engineering Quizzes & Trivia

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Engineering Questions & Answers


What is the tolerance zone shape for circularity?
Most texts and the standard identify the tolerance zone for circularity as two coaxial circles.
Which simple machine to turn a bolt is used by a wrench?
Option C is the right answer. A wrench uses wheel and axle as simple machine to turn a bolt. The wrench and bolt act as wheel and axle. As rhe wrench spins around the bolt, it turns the bolt just like other spinning wheels turn its axle.
Which of the following is a discontinuity that might be found in a forging?
I thought insufficient penetration was a welding discontinuity but apparently wrong!
What does the fiber saturation point in respect of moisture content in wood refer?
The correct answer to this question is D. Fiber saturation point is used to denote the point in the drying process in wood that only water in the cell walls will remain. It is the minimum moisture content in equilibrium with a saturated atmosphere. I
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