Post:Junior Instructor (Mechanic Diesel)
Department: Industrial Training
Category Code: 570/17
Question Paper: 100/18
Qualification: SSLC + National Trade Certificate (NTC) in electrical + 3 year experience; National Apprenticeship Certificate + 1 year experience; Diploma in the appropriate branch of Engineering
Date of Test: 26-09-2018
If you find mistakes, comment below
- Crowfoot is a special tool related to:
- Screwdriver
- Socket attachments
- Torque wrench
- Pipe wrench
radi - The least count of industrial depth micrometer is usually:
- 0.01 cm
- 0.001 mm
- 0.01 mm
- 0.02 mm
- Which chisel is used for removing metals after chain drilling?
- Crosscut chisel
- Diamond point chisel
- Flat chisel
- Web chisel
- A protective metal ring to prevent damage of tool handle is called:
- Ferrule
- Tang
- Heel
- Edge
- The tolerance zone of hole will be below the tolerance zone of shaft is called:
- Clearance fit
- Transition fit
- Interference fit
- Tolerance fit
- The point angle of general purpose drill bit is:
- 158°
- 118°
- 119°
- 110°
- Which key is useful for fastening tapered fittings of shaft?
- Woodruff key
- Saddle key
- Sunk key
- Gib-head key
- In a Double cut file angle of Overcut is usually:
- 65°
- 51°
- 70°
- 60°
- Which one is the physical property of metal given below?
- Hardness
- Colour
- Malleability
- Tenacity
- Which punch will give good punch mark for seating of drill bit?
- Centre punch
- Prick punch 30°
- Prick punch 60°
- Hollow punch
- Which type nut to protect the end of the bolt from damages?
- Thumb nut
- Wing nut
- Cap nut
- Grooved nut
- Which one is other than file grade?
- Rough
- Single cut
- Second cut
- Bastard
- How many diodes in an alternator for rectification purpose?
- 6
- 3
- 2
- 4
- The color of Acetylene cylinder in an Oxy-Acetylene gas welding:
- Black
- Red
- Maroon
- Brown
- The firing order of a six cylinder engine is:
- 1-5-6-3-2-4
- 1-4-2-6-3-5
- 1-6-3-2-4-5
- 1-5-2-4-6-3
- Gas leakage between cylinder wall and piston is called:
- Bleeding
- Cylinder leakage
- Blow by
- Scavenging
- The power interval of 3 cylinder engine is:
- 240°
- 120°
- 180°
- 90°
- The distance between the axis of crankpin and main journal is called:
- Crank web
- Crankthrow
- Crankcase
- Crank thrust
- The lack of tappet clearance will cause:
- Valve lag
- Valves are not open
- Valves are not fully closed
- Engine overheat
- Excessive backlash of oil pump gears will cause:
- Reduce pressure
- Increase pressure
- Oil leakage
- No effect
- What is the cause of excessive end play of crankshaft?
- Worn out crankshaft
- Worn out thrust bearing
- Worn out crankpin
- Worn out shell bearing
- Commonly used lapping abrasives are:
- Silicon carbide
- Aluminium oxide
- Boron carbide
- All of these
- A three way catalytic convertor converts:
- CO, HC and NOX
- CO, HC and CO2
- CO, HC and SO2
- CO, HC and Particulate matter
- In an engine evaporative emission controls:
- EGR
- Canister
- Catalytic converter
- SCR
- In an engine cylinder bore and stroke are equal is called:
- Radial engine
- Opposed engine
- Square engine
- Under square engine
- Product of swept volume and no. of cylinder is called:
- Cycle
- Compression ratio
- Horse Power
- Engine capacity
- The radiator core is made of:
- Aluminium
- Steel
- Brass
- Zinc
Question Error
- In a Pneumatic governor engine vacuum pipe will broken:
- Engine stops
- Run at full RPM
- Run at idle RPM
- Not effect seriously
- Which tool is used for removing taper shank drill bit?
- Morse taper
- Drill chuck
- Drift
- Mallet
- The type of piston more contact with cylinder at thrust face is called:
- Slipper piston
- Solid skirt piston
- Cam ground piston
- Cavity piston
- Wastegate is the part of __________.
- Water Pump
- Exhaust System
- Turbo Charger
- Positive Crankcase Ventilation
- An exhaust gas recirculation system helps to reduce:
- CO2 emission
- CO emission
- HC emission
- NOX emission
- The locking screw of vernier caliper is:
- Thumb screw
- Grub screw
- Set screw
- Allen screw
- Isolate the fire from the supply of oxygen by blanketing is called:
- Starving
- Smothering
- Cooling
- Extinguishing
- Engine temperature gauge will shows the temperature of:
- Engine coolant
- Engine block
- Exhaust gas
- Combustion temperature
- __________ is capable of self-aligning components with threaded hole.
- Grub screw
- Allen screw
- Thumb screw
- Countersink screw
- Which type chisel is suitable for cutting keyway and grooves?
- Diamond point chisel
- Cape chisel
- Flat chisel
- Half round chisel
- The actual power developed in the engine cylinder is called:
- BHP
- FHP
- Engine power
- IHP
- How to test the short circuit of stator winding of alternator?
- Connect the test lamp in series between each stator lead
- Connect the test lamp in series between stator laminator and each stator lead
- Connect the test lamp in parallel between stator laminator and stator lead
- Check the continuity between the stator leads
- Which type valves are suitable for air compressors?
- Reed valve
- Rotary valve
- Sleeve valve
- Poppet valve
- What is the necessity of locking lip in crankshaft bearings?
- Better grip
- Avoid rotation of bearing
- Better lubrication
- Both Better grip and Better lubrication
- What is the result of taper and ovality of engine bore?
- Increase blow by
- High oil consumption
- Piston slapping
- All of these
- Which type lubrication system has a separate oil tank besides oil sump?
- Dry sump system
- Pressure system
- Combined lubrication system
- Bypass system
- A diesel fuel feed pump is driven by __________.
- FIP camshaft
- Engine camshaft
- Engine crankshaft
- Either FIP camshaft or Engine camshaft
- Which tool is used to mark large circles in sheet metal work?
- Divider
- Scriber
- Trammel
- Surface gauge
- Which heat treatment process metal cools slowly in the furnace?
- Normalizing
- Tempering
- Hardening
- Annealing
- In actual valve timing the inlet valve close:
- At BDC
- Before BDC
- After BDC
- After TDC
- Cast iron surface plate is designated by their length, breadth, __________.
- Grade and IS No.
- Shape and IS No.
- Grade and material
- Grade and shape
- While compression stroke a little time took combustion, after the injection of fuel, this period is called:
- Knock period
- Uncontrolled combustion
- Controlled combustion
- Ignition delay
- A cold starting device of Diesel engine is called:
- Choke
- Glow plug
- Atomizer
- Tickler
- A special equipment Growler is used for checking:
- Short circuit of stator winding
- Commutator
- Short circuit of armature winding
- Solenoid winding
- Which statement is true?
- Octane rating means the ignition quality of diesel fuel
- Thermostat valve always open, the engine will overheat
- PCV valve is related to fuel system
- Turbocharger helps to increase volumetric efficiency
- What is the necessity of flywheel ring gear?
- Starting purpose
- Power transmission
- Balancing flywheel
- Identifying timing
- The ability of metal to resist the effect of tensile force without rupturing:
- Elasticity
- Plasticity
- Ductility
- Tenacity
- The carbon content of cast iron is usually:
- 2 to 4.5%
- More than 5%
- 0.1 to 0.5%
- Less than 0.1%
- The rear end of crankshaft is fitted as:
- Timing gear
- Vibration damper
- Clutch assembly
- Flywheel
- In CRDI engine which type fuel pump is used?
- Jerk type pump
- Rotary pump
- High pressure pump
- Distributor VE pump
- In an alternator electricity is generated at:
- Stator
- Rotor
- Regulator unit
- Diode rectifier
- Which type lubrication is used in 2 stroke engine?
- Splash lubrication
- Pressure lubrication
- Petroil lubrication
- Dry sump lubrication
- The word polarity is related to __________ welding.
- AC arc
- DC arc
- Oxy-Acetylene gas
- Resistance
- The process of making leak proof joint after riveting is called:
- Brazing
- Soldering
- Folding
- Caulking and Fullering
- A radiator pressure cap contains:
- Pressure and vacuum relief valve
- Pressure relief valve
- Vacuum relief valve
- Overflow valve
- What is the cause of engine overheating?
- Thermostat valve always open
- Run at high RPM
- Injector pressure is more
- Broken fan belt
- What is calibration of FIP?
- Correcting injection angle
- Correcting element angle
- Correcting quantity of fuel delivered
- All of these
- For better wear protection Micrometer spindle is made of:
- Tungsten tip
- Carbide tip
- Carbon tip
- Diamond tip
- A worn out anvil tip of outside micrometer shows:
- Positive error
- Zero error
- Negative correction
- Negative error
- The portion below the piston pin is called:
- Piston land
- Piston head
- Piston skirt
- Piston pin boss
- After turn off engine, the position of FIP element in:
- Maximum fuel delivery
- Minimum fuel delivery
- Zero fuel delivery
- None of these
- To increase the strength of material, the point angle of chisel will be:
- Decrease
- Increase
- Not affecting
- None of these
Question Error
- The compression ratio of diesel engine is up to:
- 10 : 1 to 16 : 1
- 6 : 1 to 12 : 1
- 12 : 1 to 18 : 1
- 22 : 1 to 24 : 1
- In a 2 stroke engine charge is first enter into:
- Cylinder block
- Crankcase
- Combustion chamber
- Transfer port
- Engine camshaft is made of:
- Cast iron
- Mild steel
- Cast alloy steel
- Forged alloy steel
- In a screw thread M18 stands:
- Metric thread, 18 mm length
- Metric thread, 18 cm length
- Metric thread, 18 mm Nominal Diameter
- Major Diameter 18 mm
- The example of positive locking device is:
- Castle nut
- Lock nut
- Spring washer
- Wingnut
- The distance between TDC and BDC is called:
- Swept volume
- Cycle
- Cylinder bore
- Stroke length
- Which type camshaft drive mechanism no need of lubrication?
- Chain drive
- Belt drive
- Gear drive
- None of these
- In a diesel Fuel system filter is situated:
- between Fuel tank and Feed pump
- between FIP and Injector
- between Feed pump and FIP
- inside of Fuel tank
- Worn out main bearings cause:
- Increase oil pressure
- Decrease oil pressure
- No change in oil pressure
- Oil leakage
- Connecting rod small end bearing is usually:
- Shell bearing
- Thrust bearing
- Foot step bearing
- Bush bearing
- The relation between Stroke length and Crankthrow is:
- Stroke=2×Crankthrow
- Stroke=2+Crankthrow
- Stroke=Crankthrow/2
- Stroke=4×Crankthrow
- Garo Hills is located in:
- Orissa
- Assam
- Meghalaya
- Tamil Nadu
- Of the following personalities who prepared a Report on Estimation of Poverty?
- Abhijit Banerjee
- Aravind Panagarye
- Amiya Kumar Bagchi
- Suresh Tendulkar
- Identify the Central Government Scheme which is not related to Child Development:
- NMBS
- JSY
- PMMVY
- NOAPS
- Silent Valley National Park was formally inaugurated by:
- Indira Gandhi
- V.P. Singh
- P.V. Narasimha Rao
- Rajiv Gandhi
- Asia’s first Butterfly Safari Park is at:
- Thenmala
- Bennarghatta
- Thumboormuzhy
- Gurugram
- The draft of Fifth Five Year Plan was prepared and launched by:
- D.T. Lakdawala
- D.P. Dhar
- P.C. Mahalanobis
- T.N. Sanker
- The painting ‘Relief of Lucknow’ is related with:
- Lucknow Pact
- 1857 Revolt
- Partition of India
- Chouri - Choura
- Who was the Viceroy at the time of Salt March?
- Lord Linlithgow
- Lord Chelmsford
- Lord Irwin
- Lord Wavell
- Who was the elected president of the Gaya session of Indian National Congress?
- C.R. Das
- Motilal Nehru
- Hakim Ajmal Khan
- Lala Lajpat Rai
- The Arya Samaj was founded in the year:
- 1883
- 1893
- 1873
- 1875
- Christu Mada Chedanam was written by:
- Sree Narayanaguru
- Chattambi Swamikal
- Poikayil Yohannan
- Blessed Kuriakose Elias Chavara
- The first Malayalam poet who appeared in postal stamps:
- Kumaranasan
- Lalithambika Antharjanam
- Ulloor S. Parameswara Iyer
- Vallathol Narayana Menon
- The quarterly literary journal Vivekodayam was established in:
- 1888
- 1904
- 1903
- 1886
- Ananda Sutram was written by :
- Thycaud Ayya
- V.T. Bhattathirippad
- Brahmananda Swami Sivayogi
- Ayya Vaikundar
- Ritty Lukose describes whom as the “Political Father” of Ezhavas?
- Sree Narayanaguru
- Sahodaran Ayyappan
- Dr. Palpu
- C. Kesavan
- Christmas Island in Indian ocean belongs to which country?
- New Zealand
- China
- Australia
- North Korea
- Who is the present Chairman of Kerala Lalithakala Academy?
- Nemom Pushparaj
- Sathyapal
- Vaisakhan
- K.J. Kuttappan
- Which is the Merriam-Webster dictionary’s word of the year for 2017?
- Socialism
- Surreal
- Terrorism
- Feminism
- The 15th Trilateral Meeting of foreign ministers of Russia-India-China (RIC) took place in:
- Moscow
- New Delhi
- Beijing
- Hong Kong
- Operation launched by India to provide assistance for Rohingya refugees in Bangladesh is named as:
- Operation Insaniyat
- Operation Manavatha
- Operation Brotherhood
- Operation Humane
1 Comments
Rank list not published very sad
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