DRDO Fitter Exam Paper | DRDO Fitter Question Paper
CEPTAM 10 Notification as DRDO Entry Test 2022 officially published on DRDO official website and last date for online application is 23rd Sept 2022. Here, we are providing DRDO CEPTAM Technician Fitter Model Question Paper for your practice.
| 1 | The least count of Bevel protractor is
(a) 5 minutes (b) 10 minutes (c) 30 minutes (d) 60 minutes |
| 2 | The number of teeth in hacksaw blade used for cutting high carbon steel is
(a) 14 (b) 18 (c) 24 (d) 32 |
| 3 | In comparison to cast iron, steel is
(a) more ductile and less harder (b) less ductile and less harder (c) more ductile and more harder (d) less ductile and more harder |
| 4 | In the normalising process for hypo-eutectoid steel, the steel is heated to a temperatur
(a) above upper critical temperature line and cooled outside the furnace (b) below the lower critical temperature line and cooled outside the furnace (c) in between the upper and lower temperature line and cooled inside the furnace (d) above upper critical temperature line and cooled inside the furnace |
| 5 | Critical cooling rate is
(a) fastest cooling rate that converts 100% austenite to 100% martensite (b) slowest cooling rate that converts 100% austenite to 100% martensite (c) slowest cooling rate that converts 100% austenite to 100% pearlite (d) fastest cooling rate that converts 100% austenite to 100% cementite |
| 6 | Electricians solder consist of
(a) 37% lead and 63% tin (b) 50% lead and 50% tin (c) 70% lead and 30% tin (d) 58% lead and 42% tin |
| 7 | For welding heavy material with DC welding with thin coated electrodes
(a) straight polarity is used (b) reverse polarity is used (c) polarity is the choice of the operator (d) for selecting polarity, data insufficient |
| 8 | In semi-automotic oxygen cutting machine
(a) the otrch is traversed by power and is guided manually (b) the torch is traversed manually and is guided by power (c) both torch movement and guiding are done by power (d) both torch movement and giding are done manually |
| 9 | Feeler gauges have
(a) width 12 mm at the hinges and 6 mm at the outer tip (b) wideth 6 mm at the hinges and 12 mm at the outer tip (c) width 10 mm at the hinges and 5 mm at the outer tip (d) width 5 mm at the hinges and 10 mm at the outer tip |
| 10 | Index Jigs are used to
(a) drill equidistant holes on a circular flange (b) manufacture components of awkward shape (c) drill components with blind holes (d) None of the above |
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