DRDO Tech A Diesel Mechanic Model Paper| CEPTAM Diesel Mechanic Paper
CEPTAM Model Paper on Diesel Mechanic for Technician Post-
DRDO Entry Test : CEPTAM 10 official notification has already been published and the last date for online application is 23rd Sept 2022. Therefore, our team is providing a DRDO Diesel Mechanic Model Question Paper for your ready reference.
| 1 | A soldering joint is
(a) Weaker than brazing (b) Stronger than brazing (c) Stronger than welding (d) None of the above |
| 2 | Spring washers are used to prevent
(a) Damage to nut (b) Damage to bolt (c) Damage to job (d) Slackness of nut due to vibraton |
| 3 | A feeler gauge is used to check
(a) Length (b) Radius (c) Clearance (d) pitch |
| 4 | Drilling of holes on cylindrical jobs is done mostly by using
(a) Angle Plate (b) Surface plate (c) V Block (d) Square Blank |
| 5 | 1 HP (One horse power) is equal to
(a) 756 Watts (b) 746 Watts (c) 726 Watts (d) 766 Watts |
| 6 | Minimum thickness measured by standard feeler gauges
(a) 0.03 mm (b) 0.03 inch (c) 0.03 cm (d) 0.03 mtr. |
| 7 | In diesel engine, knocking occurs due to a _________
(a) Ignition lag (b) High compression (c) Injunction lag (d) Pre-ignition |
| 8 | What is the usual angle between the cylinders in V type engines
(a) 60 degree (b) 0 degree (c) 180 degree (d) 90 degree |
| 9 | Friction Horse Power (FHP) is
(a) BHP-IHP (b) IHP-BHP (c) Mechanical efficiency x IHP (d) Mechanical efficiency x BHP |
| 10 | What is ABS
(a) Air Bag System (b) Anti lock Braking System (c) Air Braking system (d) Antilock bag system |
| 11 | The opening and closing of valves in an IC engine in relation to the movement of the piston and flywheel is called
(a) Valve overlap (b) Valve timing (c) Valve lead (d) Valve lag |
| 12 | Gears are used to do the following for rotating shafts
(a) increase speed (b) decrease speed (c) Change direction of rotation (d) All of the above |
| 13 | 1 Mega Ω (Ohm) is
(a) 109 Ohms (b) 106 Ohms (c) 103 Ohms (d) 101 Ohms |
| 14 | Which gases measured during emission test
(a) CO (b) CO2 (c) NOx (d) All of the above |
| 15 | How much current (I) flows in the circuit when Voltage (V) is 1.5 volts, Wire resistance is 1 K ohm
(a) 1.5 A (b) 1.5 mA (c) 1.5 KA (d) 1.5 Ohms |
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