HAL Exam Mechanical

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HAM exam Mechanical Engineering question paper

Part I Multiple-choice Questions.

1. IRCAMTECH deals with

a) Research on maintenance practices of Railway equipments b) Rehabilitation of diesel locos c) Modernization of rolling stock d) Specifications and procurement of machines

2. COFMOW deals with

a) Research on maintenance practices of Railway equipments b) Rehabilitation of diesel locos c) Modernization of rolling stock d) Specifications and procurement of machines

3. COFMOW is located in

a) Bangalore b) Calcutta c) New Delhi d) Secunderabad 4. IRCAMTECH is located in a) Bangalore b) Calcutta c) New Delhi d) Gwalior

5. The population of diesel locos on Indian Railways is around a) 3400 b) 4300 c) 5600 d) 7000

6. The production capacity of DLW is ____ locos/year
a) 135 b) 150 c) 165 d) 190

7. ICF and RCF have a combined production capacity of
a) 500 coaches per year b) 1000 coaches per year c) 2000 coaches per year d) 5000 coaches per year

8. Pick out the odd designation
a) EDME b) MM c) JDME d) CME

9. Pick out the odd designation
a) EDME b) CRSE c) CMPE d) CWE

Locomotives

1. The WDM2 engine has ___ cylinders
a) 8 b) 12 c)16 d)24

2. In Diesel loco, engine RPM and power output is varied by
a) Reversor handle b) A-9 c) SA-9 d) Throttle

3. Which of the following information is available in the diagram book of a diesel locomotive ?
a) The sheds homing such locomotives b) The performance characteristics c) The load hauling capacity d) Equivalent horsepower electric locomotives

4. The engine of diesel locos is supposed to be shut down if the expected detention is more than
a) 10 minutes b) 30 minutes c) 1 hour d) 4 hours

5. The target for Lube oil consumption of a diesel loco as a % of the Fuel oil consumption is
a) 0.5 b) 1.0 c) 1.5 d) 2.0

6. Consumption of Fuel oil by individual locos is monitored by diesel sheds in
a) KiloLitres per year b) Tonnes per year c) Litres per hour d) Liters per 1000 GTKM

7. Traction Motors used on our diesel locos are
a) DC Motors b) AC Induction motors c) AC/DC motors d) Squirrel cage motors

8. The WDS4 is a
a) an electric loco working on DC traction b) a diesel loco working slow trains c) a diesel main line loco d) a diesel shunting loco

9. Which of the following schedules would be done in the Running Repair section of a diesel shed
a) Trip Schedule b) Monthly schedule c) Quarterly schedule d) Yearly schedule

10. The 4000 hp diesel locos are to be imported shortly from
a) LHB, Germany b) Mak, Germany c) General Motors, USA d) General Electric, USA