On this page you will find Fitter Course Short Answer Type Questions From PRECISION INSTRUMENTS Chapters of iti in fitter job. Contains Questions and Answer for fitter mechanical, fitter iti job, iti fitter students and designed carefully so that the knowledge of students be enhanced so that it can prove useful during competitive exams and iti jobs interview.
Short Questions & Answers from The Gauges Chapters of The Fitter Course
Fitter Course Short Answer Type Questions From Gauges Chapters before you start know What is gauge? Because we are studying iti fitter education. So first of all we know what is gauge?
Before Fitter Course Short Answer Type Questions From Gauges Chapters, know What is Gauge?
A gauge is a checking instruments which is generally used in tool room and machine shop for checking the finished components.
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Short Type Q&A from The Gauges Chapters of The Fitter Course
Q. 1. What is the use of ‘Go’ and ‘No-Go’ plug gauge?
Ans. This gauges is used to check the hole dimension in limits. The high limits end of this gauges should not go into the hole which is called ‘NO-GO’ ends and the low limits end should go into the hole which is called ‘GO’ ends.
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Q. 2. What is the use of feeler gauge?
Ans. Feeler Gauges is used to measure gap betweens two mating part, to set the job and machines in alignment and to measure clearance of pistons and cylinder in automobile.
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Q. 3. What is the main difference between a workshop gauge and an inspection gauge?
Ans. A workshop gauges is used in workshops, to check job by semi-skilled worker to an accuracay of 0.025 mm. And Inspection gauge is used by skilled workers to check jobs to an accuracy of 0.0025 mm.
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Q. 4. What is a sine bar? Why it is called a sine bar?
A sine bar consist of an accurately finished steels bar having two roller of equal diameters which are set at the fixed distance. It is used for setting and measuring angle together with slip gauges, surface plates and dial test indicators. It is called a sine bar because it work as a bar and sine angle is calculated on its basis (it works as a hypotenuse in a right angle triangle).
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Q. 5. What is the effect of heat on slip gauges?
Ans. Slip gauges expand due to increase in temperature. Slip gauges are manufactured from well seasoned steel to control expansion. When not in uses, the Gauge should be store at a temperatures of 20°C.
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Q. 6. How is sine bar specified?
Ans. A sine bar is specifies by the distances between the centres of two rollers. Sine bar are generally availables in 100 mm 250 mm sizes.
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Q. 7. What is the main difference between a template and a gauge?
Ans. A template is made from mild steel and used for checking the shape of parts while a gauge is made from tool steel and is used for checking dimensions of the parts.
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Q. 8. What do you mean by “Wringing of slips”?
Ans. While setting the gauge blocks to required height, the method of twisting the gauge blocks is called Wringing of slips.
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Q. 9. What is the main advantages of using a gauge?
Ans.
- Save time
- Increases production
- Makes parts interchangeable
- Reduces production cost and supervision charges.
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Q. 10. What is a template?
Ans. A template is a model of an object which is designed according to required profile in least expense. It is generally made from mild steel sheet.
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Q. 11. Why is sine bar named so?
Ans. Because it is a bar which works on the principle of sine of an angle.
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Q. 12. What are the purposes of using a template?
Ans.
- For marking of identical parts.
- For checking the shape of manufactured parts.
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Q. 13. What is a reference gauge used for?
Ans. It is used to check the accuracy of other gauges within an accuracy of 0.00025 mm.
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Fitter Course Short Answer Type Questions From Gauges Chapters
