| 61 |
Why is an open bearing convenient for fitting a shaft? |
Engineering Graphics
Open bearing |
Easy |
| 62 |
The liner of an open bearing is usually made of which material compared with the shaft? |
Engineering Graphics
Open bearing |
Easy |
| 63 |
What is the purpose of the collars at the ends of the liner in an open bearing? |
Engineering Graphics
Open bearing |
Medium |
| 64 |
In a sectional assembly drawing of an open bearing, the body and liner are both cut. How should they be hatch… |
Engineering Graphics
Open bearing |
Medium |
| 65 |
A bearing is needed for a slow shaft whose load acts only downward, and fitting must be easy. A student propo… |
Engineering Graphics
Open bearing |
Hard |
| 66 |
How is a shaft fitted into a bush bearing? |
Engineering Graphics
Bush bearing |
Easy |
| 67 |
Why is a replaceable bush fitted in the body of a bush bearing? |
Engineering Graphics
Bush bearing |
Easy |
| 68 |
What prevents the bush of a bush bearing from rotating with the shaft? |
Engineering Graphics
Bush bearing |
Medium |
| 69 |
Where is the oil hole of a bush bearing usually drilled? |
Engineering Graphics
Bush bearing |
Medium |
| 70 |
Why might the bolt holes in the base of a bush bearing be made elongated rather than round? |
Engineering Graphics
Bush bearing |
Hard |
| 71 |
A sleeve and cotter joint is used to connect which kind of members? |
Engineering Graphics
Sleeve and cotter joint |
Easy |
| 72 |
How many cotters are used in a sleeve and cotter joint? |
Engineering Graphics
Sleeve and cotter joint |
Easy |
| 73 |
Why is a small taper given to the cotter in a cotter joint? |
Engineering Graphics
Sleeve and cotter joint |
Medium |
| 74 |
Why are the ends of the rods enlarged in a sleeve and cotter joint? |
Engineering Graphics
Sleeve and cotter joint |
Medium |
| 75 |
In a sleeve and cotter joint, the slots are made with a small clearance on one side of each cotter. What is t… |
Engineering Graphics
Sleeve and cotter joint |
Hard |
| 76 |
A gib and cotter joint is typically used for joining rods of which cross-section? |
Engineering Graphics
Gib and cotter joint |
Easy |
| 77 |
In assembling a gib and cotter joint, which part is inserted into the slot first? |
Engineering Graphics
Gib and cotter joint |
Easy |
| 78 |
What is one main function of the gib in a gib and cotter joint? |
Engineering Graphics
Gib and cotter joint |
Medium |
| 79 |
Why do the gib and cotter together give better bearing in the slot than a cotter alone? |
Engineering Graphics
Gib and cotter joint |
Medium |
| 80 |
A student draws a gib and cotter joint with the gib's tapered face against the slot and its straight face aga… |
Engineering Graphics
Gib and cotter joint |
Hard |