MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Tools knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
P_MANDREL_CONSISTS_OF_A_SOLID_ONE_ATTACHED_TO_ONE_END_AND_A_SLIDING_CONE_AND_ADJUSTING_NUT_ON_THE_OTHER_END._IDENTIFY_P.?$ |
| A. | plain mandrel |
| B. | stepped mandrel |
| C. | cone mandrel |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
Which of the following is the part of gang mandrel?$ |
| A. | fixed collar |
| B. | movable collar |
| C. | nut |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
The cone should be more tightened upon the work piece in cone mandrels.$ |
| A. | true |
| B. | false |
| Answer» C. | |
| 4. |
Expanding mandrels can be______ at one end. |
| A. | plane |
| B. | threaded |
| C. | either plane or threaded |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
Expanding mandrels are also available with taper shank. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 6. |
P mandrel is often provided with adapters or sleeves of different diameters to fit a wide variety of work piece bores. Identify P. |
| A. | gang mandrel |
| B. | expansion mandrel |
| C. | collar mandrel |
| D. | none of the mentioned |
| Answer» C. collar mandrel | |
| 7. |
In expansion mandrel, how many longitudinal slots are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 8. |
Which of the following is not true for screwed mandrel? |
| A. | the screw mandrel is threaded at one end with a collar |
| B. | the work piece are screwed on to the threaded portion against the collar for machining |
| C. | screw mandrels are used for turning the internal surfaces of screwed flanges, back plates of chucks etc |
| D. | none of the mentioned |
| Answer» E. | |
| 9. |
In screwed mandrel, the threads_____ |
| A. | are left handed |
| B. | are right handed |
| C. | may be left or right handed |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 10. |
Which of the following mandrel is mostly used for work piece having internal threads? |
| A. | stepped mandrel |
| B. | collar mandrel |
| C. | gang mandrel |
| D. | none of the mentioned |
| Answer» E. | |
| 11. |
Collar mandrel fits better than a solid mandrel of equal size. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 12. |
In collar mandrel, mandrels are provided with solid collars for turning work pieces having holes of small diameters. |
| A. | true |
| B. | false |
| Answer» C. | |
| 13. |
Which of the following is not true about steeped mandrels? |
| A. | it can have steps of different diameters |
| B. | it can accommodate different work pieces having different sizes of holes |
| C. | removal of mandrel is necessary each time |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 14. |
Stepped mandrels are used for turning______ |
| A. | collars |
| B. | washers |
| C. | odd sized jobs |
| D. | all of the mentioned |
| Answer» E. | |
| 15. |
Which of the following is not true in case of plain mandrel? |
| A. | the body of the mandrel is heavily tapered |
| B. | the taper is provided for proper gripping of the work piece |
| C. | the size of mandrel is indicated at the flat end portion of the mandrel |
| D. | none of the mentioned |
| Answer» B. the taper is provided for proper gripping of the work piece | |