Post: Assistant Crane Driver Electrical
Department: Port
Category Code: 201/16
Qualification: Practical experience as Fitter or Mechanic in a mechanical workshop for 6 months.
Date of Test: 19-06-2018
If you find mistakes, comment below
- Setting of the saw
- make the free movement of the blade
- prevents the saw blade binding when penetrating into the materials
- the cut is to be broader than the thickness of the saw blade
- all of these
- Universal surface gauges are used for
- spindle can be set of any position
- fine adjustments can be made quickly
- can be used on cylindrical surfaces
- all of these
- Centre head of a combination set is used for
- 90° angle
- 90° and 45° angles
- locating the centre of a cylindrical job
- parallelism
- Flutes or spiral grooves are used in drill are
- to form the cutting edge
- the coolant to flow to the cutting edge
- both "to form the cutting edge" and "the coolant to flow to the cutting edge"
- none of these
- _______ is the distance a drill advances in to the work in one complete rotation.
- feed
- speed
- cutting speed
- cutting metals
- _______ are to use the check the internal and external radius of work piece.
- feeler gauge
- radius gauge
- drill gauge
- all of these
- What is the use of the cutting fluids or coolants?
- carry away the heat generated during cutting operation
- flush away the chips from the cutting point
- produced good quality finish
- all of these
- Chisels are made of
- mild steel
- high carbon steel
- medium carbon steel
- alloy steel
- least count of a micrometer is
- 0.01 mm
- 0.001 mm
- 0.02 mm
- 0.002 mm
- _______ is a precision instrument meant for measuring angle precisely to an accuracy of 5 minutes.
- vernier bevel protractor
- micrometer
- vernier caliper
- bevel protractor
- _____ is an operation of beveling the end of the drilled hole.
- countersinking
- counterboring
- spot facing
- reaming
- ISO metric thread is designated as M12 × 1.25. What is 1.25?
- diameter of the thread
- length of the thread
- pitch of the thread
- thickness of the bolt head
- When two machined components are assembled a small gap is needed between two parts is called
- clearance hole
- one part is defective
- hole is not standard
- all of these
Question Error
- _______ is the difference between the maximum limit of size and minimum limit of height.
- deviation
- upper deviation
- lower deviation
- tolerance
- Least count of a vernier micrometer is
- 5 minutes
- 0.02 mm
- 0.001 mm
- 0.01 mm
- Cast iron is manufactured from
- blast furnace
- cupola furnace
- puddling furnace
- electric process
- The purpose of annealing are
- to obtain softness
- to relieve internal process
- both "to obtain softness" and "to relieve internal process"
- none of these
Question Error
- Zinc coated iron is called
- tin
- brass
- bronze
- galvanized iron
- ______ flame is used to weld most of the common metals, in oxyacetylene gas welding.
- neutral flame
- oxidising flame
- carburising flame
- none of these
- Which metals have highest melting point?
- heigh speed steel
- diamond
- wrought iron
- tungsten
- Lathe bed is made of
- mild steel
- cast iron
- wrought iron
- high carbon steel
- Cutting tool material following qualities
- cold hardness
- red hardness
- toughness
- all of these
- A fit which may sometimes provide clearance, sometimes
- clearance fit
- transition fit
- interference
- fit
- _______ is a precision instrument for checking and setting of angles.
- vernier caliper
- bevel protractor
- sine bar
- vernier bevel protractor
- _______ is a precision finishing operation carried out using fine abrasive materials.
- honing
- surface finishing
- reaming
- lapping
- _____ when added to steel improve corrosion resistance, toughness and hardness of steel.
- chromium
- nickel
- manganese
- silicon
- A special device which holds, supports, locates and also guide the cutting tool during operation is called
- fixtures
- jig
- four jaw chuck
- pin voice
- Riveting is a method of making ______ joints.
- semi permanent
- permanent
- temporary
- hard
- Brass is an alloy of
- copper and tin
- copper and lead
- copper and zinc
- copper and aluminium
- Purpose of using lubrication
- reduces friction
- prevents wear
- both reduces friction and prevents wear
- none of these
- The temperature at which the oil catches fire and continues to be in flame is called
- flash point
- fire point
- pour point
- oiliness
- Machining processes that involve the removal of material in the form of chips can be called
- conventional machining process
- electro discharge machining process
- nonconventional machining process
- electro chemical machining process
- Purpose of machine foundation
- it must support the machines at the given height and must be able to take up static and dynamic loads
- it should preserve the alignment of the machine
- it should absorb the vibration of the moving parts
- all of these
- 10 machinists completed a work in 9 days. How long will it take for 15 machinists to do the same work?
- 5 days
- 6 days
- 7 days
- 8 days
- The square root of 0.04 is
- 0.2
- 0.02
- 0.6
- 0.4
- The cutting speed is expressed in
- millimeter/sec
- meter/sec
- millimeter/min
- meter/min
- The conic section obtained by cutting plane parallel to the axis of cone is
- Ellipse
- Parabola
- Hyperbola
- None of these
- The rate of change of displacement of a body is called
- acceleration
- velocity
- momentum
- distance
- In a power transmission system rotary motion is converted in to linear motion or vice versa
- rack and pinion
- bevel gear
- worm shaft worm gear
- hypoid gears
- System International (S.I.) unit of force is
- joule
- newton
- kilogram
- pound
- The working of a bench vice is based upon
- Screw thread
- Bonding
- Gears
- Slotted lever
- The least count of a vernier caliper is
- 0.02 mm
- 0.5 mm
- 0.01 mm
- 0.001 mm
- Which among the following is an artificial abrassive?
- Emeri
- Diamond
- Corundum
- Aluminium oxide
- Drill sleeve is used when the taper shank of the drill is
- Larger than machine spindle
- Smaller than machine spindle
- Equal to machine spindle
- None of these
- Name the suitable cutting fluid for drilling mild steel plats.
- Water
- Compressed air
- Soluble oil
- Dry
- The filler metal, solder used in soldering is an alloy of
- Lead and copper
- Zinc and tin
- Tin and copper
- Lead and tin
- In a single cut file, the teeth are cut on the file face at angle of _______ of the centre line of file.
- 20°
- 90°
- 60°
- 70°
- For grinding carbide materials, the suitable grinding wheel is
- Aluminium oxide
- Diamond
- Corundum
- Silicon Carbide
- The material of twist drill is
- Forged steel
- H.S.S.
- Cast iron
- Stellite
- Give reason for cutting fluid used in cutting operation
- To improve surface finish
- To wash ship away
- Prevent corrosion of finished surface
- All these
- The main parts of Try square is
- Stock or beam and blade
- Stock and handle
- Blade and handle
- Head and blade
- The distance between one point of a screw thread to the corresponding point on the next thread is called
- Nominal diameter
- Crest
- Pitch
- Flank
- Which one of the following is not a ferrous metal?
- Bronze
- Cast iron
- H.S.S.
- Mild steel
- The material used to make a flat file
- Wrought iron
- High grade steel
- High speed steel
- Stellite
- In ________ cutting, more than one cutting edge came into action.
- Orthogonal
- Volute
- Oblique
- None of these
- Name the device which hold and locates a work piece and guides and control one or more cutting tool.
- Fixture
- Vice
- G-Cramp
- Jig
- Name the tool used to check the alignment of a machine, while erecting the machine in foundation bolt in the concrete base.
- Feeler gauge
- Slip gauge
- Spirit level
- Sine bar
- The purpose of flute given in a twist drill is
- Admit coolant
- Allow chip to escape
- Both "Admit coolant" and "Allow chip to escape"
- None of these
- In lathe turning operation, cutting speed is expressed in
- KMPH
- Newton metre
- RPM
- Metres per minute
- To make up a long length, several pieces of shafts are joined together with the help of
- Coupling
- Gear
- Pulley
- Clutch
- Hand taps are usually made as sets of
- Two
- Three
- Four
- Ten
- The grinding or abrading process mostly for finishing holes by means of bounded abrasive stones, known as
- Sawing
- Honing
- Lapping
- Galvanizing
- For connecting two shafts of axes of which intersect, the mechanism used is
- Spur gear
- Helical gear
- V-belt
- Bevel gear
- For making purpose, round workpieces are placed on
- V-block
- Surface plate
- Angle plate
- Straight edge
- A combination set has three moving heads 1. Square head 2. Centre head. Name the third one
- Beam
- Flat head
- Divider head
- Protractor head
- Name the tool used to remove a drill from drilling machine spindle.
- Scraper
- Drift
- Punch
- Scraper rod
- Name the process, in which simple shaped components can be made very accurately, clean, without waste and suitable for producing refractory metals and nonferrous metals.
- Forging
- Powder metallurgy
- Casting
- Case hardening
- An operation involving heating and cooling of metals or alloys in the solid state to produce desired properties is called
- Fetling
- Extrusion
- Drawing
- Heat treatment
- The latin word ferrum denotes
- Iron
- Metal
- Quality
- Corrosion
- In an outside micrometer, the object to be measured is held between
- Spindle and anvil
- Inside jaw and outside jaw
- Jig and fixture
- Two heads
- Mention the machine, from the hint, tool feeds against a rotating work.
- Shaper
- Planer
- Lathe
- Angle cutter
- Point out the special feature of non-ferrous metals.
- Resistance to corrosion
- Ease of casting
- Electric and magnetic properties
- All these
Question Error
- The vice suitable for holding and heavy hammering in the work is
- Bench vice
- Leg vice
- Hand vice
- Tool-maker's vice
- The hammers are generally made out of
- High carbon steel
- Cast iron
- Forged steel
- Carbide
- Find the odd one, which is not related to file?
- Spindle
- Tang
- Face
- Heel
- Name the welding process depends upon electricity
- Gas Welding
- Thermit welding
- Forge welding
- Arc welding
- Generally the point of centre punch has an angle of
- 10° - 30°
- 15° - 20°
- 60° - 90°
- 0 - 30°
- External thread can be cut on a round bar, with the help of
- Lathe or tap
- Tap or die
- Lathe or die
- None of these
- For providing relative movement between the parts, the hole diameter being larger than the shaft diameter. This difference is called
- Allowance
- Clearance
- Interference
- Interchangeability
- Name the commonly used fuel gas is a gas welding process
- Acetylene
- Oxygen
- Carbon dioxide
- Hydrogen
- The Schedule of Constitution which the list of recognized languages
- Fifth
- Eighth
- Tenth
- Eleventh
- Which Article deals with the Fundamental Rights to Constitutional Remedies?
- Article 21
- Article 32
- Article 33
- Article 19
- The provisions regarding Emergency has been adopted from
- Germany
- Russia
- USA
- UK
- Who administers the Oath of office to the President of India?
- Chief Justice
- Solicitor General
- Attorney General
- Vice President
- The Right to Education was added as a Fundamental Right by which amendment?
- 86th
- 75th
- 96th
- 100th
- The first Malayalam printing press in Kerala was established at
- Ernakulam
- Chennamangalam
- Kottayam
- Alwaye
- Sadhu Jana Paripalana Yoggam was established by
- Velukutty Arayan
- C.V. Kunjuraman
- Ayyankali
- C.Kesavan
- The agitation which was conducted to protest against the Constitutional Reforms of 1932
- Channar Agitation
- Civic Rights Agitation
- Malayali Memorial
- Abstention Movement
- The Diwan who was criticized by Swadesabhimani Ramakrishna Pillai?
- Colonel Monroe
- Sir C. P. Ramaswamy Iyyer
- R. K. Shanmugham Chetty
- P. Rajagopalachari
- The book 1114 nte Katha deals with the life history of
- Akkamma Cherian
- Anna Chandy
- Kuttimalu Amma
- Lalitha Prabhu
- The destination of Pattini Jatha
- Payyannur-Chennai
- Kannur-Chennai
- Kannur-Thiruvananthapuram
- Payyannur-Mumbai
- The famous freedom fighter of Kerala who was the grandson of the Raja of Palghat?
- G. P. Pillai
- C. Kesavan
- C.V. Kunjuraman
- K. P. Kesava Menon
- Kumaran Asan's poem Veenapoovu was first published in
- Malayalee
- Kerala Kaumudi
- Bhashaposhini
- Mithavadi
- The novel Enippadikal was written by
- Thakazhi Sivasankara Pillai
- Kumaran Asan
- Vaikom Muhammed Basheer
- Changampuzha Krishna Pillai
- Who among the following has not received Jnanapeedam?
- G.Sankara Kurup
- Vaikom Muhammed Basheer
- Thakazhi Sivasankara Pillai
- S.K. Pottakkadu
- The first Asian to receive the Hoover Medal
- N.R. Narayana Murthy
- Joseph J. Jacob
- Peter C. Goldmark
- A.P.J. Abdul Kalam
- Nicolas Maduro became the President of
- Argentina
- Brazil
- Venezuela
- Cuba
- The popular name for Chola Lake
- Kaduvetti lake
- Bay of Bengal
- Chetput lake
- Indian Ocean
- Burning candle wrapped in barbed wire is the logo of
- International Committee of Red Cross
- Interpol
- Amnesty International
- Migrant Rights International
- Dr. Ruth Shah died recently at
- Germany
- Kabul
- Karachi
- England
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