i3&IflflId1 A:-'H_20_ B:-'NO_2' C:-'H 2S 0:-'C_2H_2' 68:-Accordin9 to Wade's rule, 'C_2B_4H_8 adopts A:-Closo-structure B:-•Arachno-structure C:-Nido-structure D:-Hypho-structure 69:-Which is more basic? A:-Pyridine B:-Pyrimidine C:-Pyrrole D:-Piperidine 70:- Chloropicrin is A:-'CH_3N0_2' B:-'ClCNO_2' C:-'CHCI_3' 0:-None of these 71:-Which one of the following is a vat dye? A:-Alizarin B:-lndigo C:-Malachite green D:-Martius yellow 72:-Pattemo-Buchi reaction is A:-Rearrangement of alpha', beta' -unsaturated ketone B:-Photosensitisation of butadiene C:-Photochemical oxidation D:-Cycloaddition of carbonyl compound to alkene 73:-An antiredeposition agent in deterqents A:-SWP B:-CMC C:-SDS

.

D:-Sodium perborate 74:-p-azoxyanisole is an example of A:-Semiconductor 6:-Superconductor C:-Liquid crystal 0:-None of these 75:-Which of the following will occurfarthest downfield in "IH''NMR' spectrum? A:-Benzene B:-Ethyne C:-Dimethyl ether D:-Formaldehyde 76:-One mole of sugar is dissolved in three mole of water. The relative lowering of vapor pressure is A:-112 B:-113 C:-114 D:-1/5 77:-Which one of the following solutions would produce maximum elevation in boiling point? A:-O.l M glucose B:-0.2 M sucrose C:-O.l M" 'Ba" (N0_3j_2' D:-O.l M MgSO_4' 78:-Isotonic solutions have A:-Same freezing point 6:-Same boiling point C:-Same viscosity D:-Same osmotic pressure 79:-The metal ion present in phosphotransferase enzyme is A:-Mg B:-Fe

D:-Colloid 86:-In the Lindmann mechanism of uni molecular reactions, the observed order at very high pressure is A:-O.5 B:-2 C:-1.5 D:-i 87:-Which of the following is not a fermion? A:-Proton 6:-Electron C:-Neutron 0:-Photon 88:-An aqueoussolution of NaCl and HCI is exactly neutralized by an aqueous NaOH solution. The number of components in the final mixture is B:-2 A:-1 D:-4 C:-3 89:-The inter planar distance (A° ) for a (100) plane in a cubic structure with the lattice A:-05 H52parameter of 4A° is B:-C6H82 A:-1 B:-2 D:-8 C:-4 9O:-Theheterocyclicringpresent C:-C6H6 in the amino acid histidine is A:-Pyridine 0:- C4H42B:-Tetrahydropyrrol 84:-Calculate the number of C:-lndole micro states for 5 identical D:-Imidazole particles with their occupation 91:-The biosynthetic precursor numbers (I, 2, 3) in three states of cholesterol is A:-Shikimic acid A:-6 B:-Mevalonic acid B:-i2 C:-1O C:-Gutaric acid D:-Cinnamic acid D:-720 85:-The aggregation ofsurlactant 92:-In the IR spectrum, the molecules is known as absorption band due to carbonyl A:-Micelles group in phenyl acetate appears 6:-Clustures at A:-1 760'cm"-i' C:-GeI

C:-P 0:-Ni 80:-The number of metal-meta bonds present in 'Cu-2" (RCOO)_4'.' 2H_(2) 0' A:-1 B:-2 C:-4 0:-U 81:-Which of the following is used as an anaesthetic? A:-'N_2"0' B:-'NO' C:-'N_20_3' D:-'N_20_5' 82:-Which of the following pairs hasthe highestdifference in their first ionization energy? A:-Xe, Cs B:-Kr, Rb C:-Ar, K D:-Ne, Na 83:-The ligand inchromocene

D:-Diel's-Alder reaction of furan 6:-1 8OO'cm'-l' C:-171 O'cmAi' and maleic acid in water D:-1660'cm"-1' 99:-Monosaccharide is not react 93:-The compound that will with behave as an acid in liquid HF is A:-Tollen's reagent B:-Sodium bisulphate A:-'CH_3' 'COOH' C:-Aceticanhydride B:-'HNO_(3)' 0:-Hydroxylamine C:-' BF_(3)' 100:-Select the polar aprotic 0:-' l-t_(2)S0_(4)' 94:-Amorigtheoxidesofnitrogen, solvent from the following 'N_ 2 "O_(3)' 'N_(2)" 0(4)' and A:-DMF 'N_ 2 "0(5)', the compound(s) B:-DMSO C:-THF having N-N bond is/are A:-'N_20_4 and N_20_5' D:-AII of these B:-'N_203 and N_20_5' Answers(As Per C:-' N_(2)0_(3) and N 2 0_ 4 0:-' N_(2)0_(5)' 'only' Provisional key 95:-Atnc inic crystal is published by PSC) A:-'KNO _(3)' 6:-CuSO _(4).5H_(2)' '0' 4.B 1.0 2.8 3.A C:-'NaCI' 8.A 6.0 7.D D:-'CsCI 5.0 10.6 11.0 12.0 96:-The liquid crystals have 9.A 16.A A:-Properties of supercooled 13.13 14.A 15.6 17.0 18.A 19.6 20.0 liquids 24.0 B:-Properties of amorphous 21.0 22.A 23.B 28.0 solids 25.A 26.0 27.A 32.A C:-The fluidity of a liquid and 29.A 30.0 31.6 36.A optical properties of a solid 33.0 34.A 35.0 0:-None of these 37.A 38.6 39.0 40.A 44.0 97:-X-ray diffraction does not 41.6 42.0 43.0 48.0 give any structural information 45.13 46.0 47.13 49.6 50.0 51.A 52.0 for A:-Metallic solids 53.6 54.A 55.13 56.0 57.A 58.0 59.A 60.13 B:-Ionic solids 64.13 C:-Molecular solids 61.A 62.0 63.6 68.0 0:-Amorphous solid 65.0 66.B 67.0 72.0 98:-Among the following, an 69.0 70.6 71.8 76.0 example of a green synthesis is 73.6 74.0 75.0 A:-Synthesis of malachite green 77.0 78.0 79.A 80.A 84.0 B:-Friedel-Craft's acylation 81.A 82.D 83.A of anisole with 'Ac_(2)" 07 85.A 86.0 87.0 88.6 92.A anhydrous 'AICI_(3)' 89.0 90.0 91.6 C:-Jone's oxidation of benzyl 93.0 94.0 95.B 96.0 100.D alcohol to benzoic acid 97.0 98.0 99.6

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336nb6)6)PJ(1b aJ@18J (DSffD(Of 26-04-2016. 1 :-Name the scheme launched by the Government of India for online booking of LPG cylinders. A:-Saha' B:-NlTl Aayog C:-Nirbaya D:-Mundra

6:-Kerala Mineral and Metals is at A:-Valayar B:-Chavara C:-Kundara D:-Vizhinjam

2:-'Akhila Thiruttu' was the publication of A:-Vaikunda Swamikal B:-Chattambi Swamikal C:-Sree Narayana Guru D:-Thycaud Ayya

7:-Total area of Kerala is A:-38963 sq. km B:-38863 sq. km C:-38868 sq. km D:-38683 sq. km

3:-Which is not the poem of 0.N.V. Kuruppu? A:-Kothambumanikal B:-Uppu C:-Moham D:-Karuna

8:-Recently in which State Jats conducted movement for reservation ? A:-Haryana B:-Gujarat C:-Rajasthan D:-Madhya Pradesh

4:-Who was the chief guest during the occassion of '67(th)' Republic Day of India? A:-American President B:-French President C:-Srilankan President D:-King of Saudi Arabia

9:-Kundara proclamation was issued by A:-Paliyath Achan B:-Velu Thampi C:-Swathi Thirunal D:-Gouri Parvathi Bai

5:-Unfinished Dream'is the book written by A:-Muhammed Yunus B:-Vinod Rai C:-Muhammed lqbal D:-Vargheese Kurian

10:-Biosphere' was firstly used by A:-Brend Land 8:-Edward Suess C:-Martin Luther 0:-Edward Jenner -

11:-The study of mountains is A:-Petrology B:-Potomology C:-Orology 0:-Climatology 12:-Who is the leader of Patel Strike in Guja rat ? A:-Ahammed Patel B:-Harthwik Patel C:-Sardar Patel 0:-Vithal Radadia 13:-The Round Table Conferences were held in A:America B:-London C:-Geneva D:-Gujarat 14:-Forward Bloc was formed in A:-1938 May 'i"{st' B:-i94OMay'l SI) C:-1939May'3 rd' 0:-1 937 May '3 rd 15:-In 1955 Imperial Bank of India was nationalised and renamed as A:-State Bank of India B:-Reserve Bank of India C:-Punjab National Bank D:-lndian Bank

A:-Joule B:-Tesla C:-Dioptre D:-Hectopascal 17:-The number of West flowing rivers in Kerala A:-33 B:-3 C:-14 D:-4i 18:-In which year was the Presidential Rule enforced in Kerala for the first time? A:-1949 B:-i959 C:-1 958 0:-i 948 19:-Who founded Pratyaksha Raksha Daiva Sabha for social reformation of Christians in Kerala? A:-Poikayil Sri Kumara Gurudevan 6:-Dr. Palpu C:-Chavara Elias Kuriakos D:-Pandit Karuppan

20:-The outbreak of which mosquito born virus causes birth defects in new born babies has been reported in Latin America? 16:-The Unit of atmosphelIc A:-AIDS pressure is 6:-SARS

C:-Ebola 0:-Zika 21:-To continue running the engine must have A:-Braking,electrical,electronics and steering systems 6:-Power train, suspensions, steering and body C:-FueI, ignition, lubricating and cooling systems ignition, 0:-Power train, suspension, cooling systems 22:-Which provide information to electronic control module? A:-Sensors B:-Output C:-Actuators 0:-Control unit 23:-Periodic maintenance or preventive maintenance helps to A:-Schedule brake down 6:-Eliminate routine service C:-Driver to use self service 0:-Prevent failure 24:-Hand brakes are applied on A:-The rear wheels only 6:-The front wheels only C:-All wheels 0:-Transmission 25:-What are the causes of accidents in the workshop?

A:-Defective parts B:-Defective equipments C:-Faulty workmanship 0:-Failure to follow instructions 26:-Never running an engine in the closed room because the exhaust gas contains A:-Air 6:-Blue smoke C:-Carbon monoxide 0:-Water vapour 27:-The diameter of a piston is three inches, in metric system the diameter is A:-76.2 cm B:-67.2 cm C:-67.2 mm D:-76.2 mm 28:-In the radiator pressure cap contains A:-Only pressure valve 6:-Only vacuum valve C:-Only blow-off valve 0:-Both vacuum and pressure valves 29:-The function of fly wheel is A:-Smoothen the power flow 6:-Serve as the part of the clutch C:-For starting purpose 0:-All of the above 30:-Excessive end play of

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the crank shaft is prevented by using A:-Sleeve bearing B:-Th rust bearing C:-Shaft journal D:-Fly wheel 31:-The throttleposition sensor can be checked by A:-A digital voltmeter 8:-An ohmmeter C:-Amrneter D:-All of the above 32:-Inpetrolfuel injection system, the two positions of injectors are A:-ln the cylinder and on the intake port B:-On the two sides on the air horn C:-The throttle body and in the intake port D:-lntake and exhaust ports 33:-Which type of tool is used to ti9hten bolt and nut with specified torque? A:-Double end spanner B:-Socket wrench C:-Torque wrench D:-Ring spanner

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34:-Two type of fuel supply system used in SI engine are A:-Carburetted and diesel B:-Fuel injection and diesel C:-Port and throttle body D:-Fuel injection and carburettor 35:-In the clutch disc, the torsional vibrations is absorbed by the A:-Splines B:-Friction pad C:-Coil springs D:-Cushion springs 36:-The distance difference between the vehicle wheel bases from one side to the other is known as A:-Th rust radius B:-Wheel track C:-Scrub radius 0:-Set back 37:-In throttle body injection systemu'install the injector using new rings lubricated or coated with A:-Petrol B:-Rubber sealent C:-Gasket sealer D:-Clean engine oil 38:-The basic control device of the carburettor is A:-Needle valve B:-Chock valve C:-Throttle valve D:-Main jet 39:-In mac pherson-strut suspension system the upper end of the strut is attached to the A: -Upper arm B:-Steering knuckle C:-Vehicle body 0:-King pin 40:-To change reciprocating motion to rotary motion, the engine has A:-Crankshaft and camshaft B:-Piston and connecting rod C:-Camshaft and connecting rod rod and D:-Connecting crankshaft 41:-In thediesel engine, the airis compressed toa little asA:-1/4of its original volume B:-1/10 of its original volume C:-1122 of its original volume D:-1150 of its original volume 42:-When the gear ratio through the transmission is 1: 1, the

transmission is in A:-Over drive B:-Direct drive C:-Medium drive D:-Neutral

uoieew°ouaii A:-Sleeve valve B:-Rotary valve C:-Reed valve 0:-Poppet valve

56:-Which type of the pistons 43:-The least count of a steel used in two stroke engines ? rule is A:-Flat head A:-1.0 mm 8:-Concave head B:-0.5 mm C:-Domed head D:-lrregular head C:-0.5 cm D:-1 .0cm 57:-Which are constant 44:-The mechanical clearance pistons? speedometer, drive gear A:-Steel-belted piston mounted on the B:-Slipper piston A:-Input shaft C:-Camground piston B:-Clutch shaft D:-SIot skirt piston C:-Counter gear shaft D:-Output shaft 58:-Whichtype of bearings used in wheel hub? 45:-Which test is conducted to A:-Taper roller bearing know the chemical condition of B:-Roller bearing theplate of a lead acid battery? C:-Ball bearing A:-High discharge test D:-Bush bearing B:-Open volt test C:-Cadmium test 59:-Which type of camshaftdrive D:-Specific gravity test C mechanism is used in over head camshaft engine ? 46:-Another name of formula A:-All of the above wheel is known as B:-Gear drive A:-Pressed steel disc wheel C:-None of the above B:-Light alloy wheel 0:-Chain drive C:-Disc wheel 0:-Wire Wheel 60:-The purpose of the waste gate in the turbo charger is 47:-The engine valves are A:-Produce over boost B:-Prevent over boost closed by A:-Camshaft C:-Cool the air fuel mixture B:-Rocker shaft D:-Heat the air fuel mixture C:-Valve springs D:-Tappet 61:-Which type of water pump are used in IC. engines? 48:-The carburettor, the fuel in A:-Centrifugal pump B:-Vane the float bowl is kept ata constant pump level by the action of C:-Gear pump A:-Opening of the throttle valve D:-Crescent pump B:-Fuel pump C:-Float and needle valve 62:-Clutch dragging is noticeable at D:-Pressure regulator A: -Gear shifting 49:-Which components help to B:-At low speed control body roll when cornering C:-At high speed or driving rough road. 0:-During acceleration A:-Sway bar 8:-Lower control arm 63:-The distance measured from some specific point on the C:-Upper control arm D:-King pin body, frame or suspension to the ground is known as 50:-Any short circuit in the A: -Suspension height armature winding tested with B:-Front end geometry A:-Multimeter C:-Camber B:-Ammeter D:-Caster C:-Voltmeter 64:-Advantages of helical D:-Growler gear rather than spur gear in 51:-Out of round brake drums transmission is causes the tyres to wear A:-Low cost 8:-Less and thrust A:-On the side B:-On the outer side C:-Economy 0:-Low noise C:-Asingle spots 0:-Edges 65:-In carburettor the transfer 52:- The primary function of port comes into operation A:-At maximum engine speed lubrication is to A:-Provide cooling effect B:-During slow speed operation B:-Provide sealing effect C:-When engine is idling C:-Provide cleaning effect D:-After engine is turned off D:-Reduce wear 66:-The bearing clearance is 53:-An indication of ignion never measured with quality of a diesel fuel is given by A:-Vemier caliper A:-Detonation B:-Feeler gauge C:-Plastic gauge 8:-Octane number C:-Cetane number 0:-Micrometer D:-Pre-ignition 67:-The car air conditioning 54:-Calorific value of diesel fuel system the three major enemies is are A:-Gasoline, oil and electricity A:-50 MJ/KG B:-50 KJ/KG B:-Moisture, dirt and air C:-Cold weather, high altitude C:-50 J/KG D:-50 GJ/KG and humidity 0:-Hot weather, low althude and 55:-Which type of valve are used humidity in I.C. engines ?

68:-The function of over drive is A:-To step up gear ratio B:-To step down gear ratio C:-To increase torque D:-To reduce speed 69:-The ratio of height and width of the tyre is known as A:-Aspect ratio B:-Tyre type C:-Rim diameter 0:-All of the above 70:-The parking brake are generally operated by A:-Electrically B:-Mechanically C:-Hydraulically 0:-Air pressure 71:-In suspension system the weight supported by the springs is A:-Sprung weight B:-Unsprung weight C:-Vehicle weight D:-Gross weight 72:-In rear wheel drive vehicle with front engine, the drive lines contains two joints, these are A:-CVjoints and U joint 8:-Slip joint and U joint C:-Rzeppa joint and slide joint D:-Trunnion joint and slip joint 73:-Which transport vehicle is used to transporting passengers over long distance and provide luxurious interior, adjustable seats? A:-Bus 8:-Mini bus C:-Traveller 0:-Coach 74:-The function of gear box in an automobile is A:-Vary speed B:-Vary torque C:-Reveres position D:-Provide neutral position 75:-The longitudinal distance between the centre line of the front and rear axle is A:-Wheel track B:-Front over hang C:-Wheel base D:-Rear over hang 76:-The engine is mounted on front of the driver's cabin; this type of chassis is known as A:-Conventional control B:-Semi forward control C:-Full forward control 0:-None of the above 77:-Which type of rivets are used for clutch facing are attached to the hub plate ? A:-Steel rivets B:-Aluminium rivets C:-Brass rivets D:-Steel screws 78:-Which type of gear box doubledeclutchingisessential? A:-Clash type B:-Constant mesh C:-Synchromesh D:-Selector mechanism 79:-As the shock absorber compressed the fluid pass through the piston orifice and A:-Out of dust shield B:-ln to the upper part of the cylinder C:-ln to the lower part of the cylinder D:-Out of air chamber 80:-The car air conditioning system, if the compressor runs

no temperature between the low pressure and high pressure line indicates A:-Full refrigerants in the system B:-Over charge of refrigerants in the system C:-Normal system operation D:-No refrigerants in the system 81:-Which type of rear axle, the wheel isdirectlycorinected to the axle shaft A:-Three quarter floating B:-Semi floating C:-Full floating 0:-Dead axle

93:-Which meter indicate the total mileage covered ? A:-Speedorneter B:-Odometer C:-Ammeter 0:-Voltmeter 94:-Which instrument is used to measure the speed of a running vehicle ? A:-Odometer B:-Laser speed gun C:-Laser stick 0:-Speedometer

95:-Steering ratio of the steering gear is the ratio between 82:-Continuity in the starter A:-Numberofdegreesofsteering motor in the field winding can be wheel mustturn to the frontwheel tested with turn to the one degree A:-Multimeter B:-Numberofdegreesofsteering B:-Ammeter wheel mustturntothebackwheel C:-Voltmeter turn to the one degree D:-Growler C:-None of the above 0:-All of the above 83:-The sum of camber angle and king pin inclination is called 96:-The working principle of A:-Caster hydraulic brake system 8:-Toe-in A:-Lenz's law C:-lncluded angle B:-Pascal's law 0:-Steering axis inclination C:-Fleming's law 0:-Newton's law 84:-The color of the negative plate of a lead acid battery 97:-When it is operated, which A:-Brown mechanism is going to offstage 8:-Gray A:-Brake C:-White 8:-Differential 0:-Black C: -Clutch D:-Wheel 85:-The ratio of side force sustained and slip an9le of a 98:-The purpose of tyre sipes is wheel during cornerin g is A:-lncrease thread life A:-Cornering power B:-Decrease noise level B:-Camber force C:-Provide softer ride C:-Cornering force D:-lncrease traction 0:-All of the above 99:-In two stroke engines has 86:-In rack and pinion gear box 'port' on the rack is attached to -Cylinder head A: -Stub axle B:-Cylinder walls C:-Crank case 0:-Cylinder liner 8:-Tie rod C:-Relay rod 0:-Pitman arm 100:-Which one of the engine has longest crank shaft ? 87:-In steering linkage another A:-ln-line engine name for the drag link is B:-Radial engine A:-Link rod C:-Opposed engine B:-Track rod D:-V-type engine C:-Tie rod D:-Drop arm

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Answers

88:-Which part of the tyre contact with the road surface when the l.A 4.8 wheel rolls ? 7,8 A:-Bead 10.13 B:-Carcass 13.13 C:-Thread 16.0 D:-Side walls 19.A 89:-In an engine stroke length is 22.A 25.0 A:-HaIf throw of crank 28,0 8:-Double throw of crank 31.13 C:-Throw of crank 34.D 0:-Three times throw of crank 37.0 40.0 90:-Brakes fading occurs at 43.13 A:-High speed 46.13 B:-Low speed 49.A C:-Continuous application 52.0 0:-Brake lining worn-out 55.0 91:-The air removing process 58.A of the hydraulic brake system is 61.A 64.0 known asA:-Bleeding 67.13 6:-Produce excess pressure 70.8 C:-Filling of excess fluid 73.0 D:-All of the above 76.A 92:-In service procedure, to 79.A 82,A install means to A:-Put back the same part you 85.A 88.0 removed 91.A B:-Repair the dismantled part 943 C:-Re assemble a component 0:-Remove and replace the part 97.0 100.A

2.A 5.0 8,A 11.0 14.0 17.0 20.0 23.0 26.0 29.0 32.0 35.0 38.0 41.0 44.0 47.0 50.0 53.0 56.0 59.0 62.A 65.13 68.A 71.A 74.13 77.0 80.D 83.0 86.13 89.13 92.A 95.0 98.0

3.0 6.8 9.6 12.13 15.A 18.13 21.0 24.A 27.0 30.13 33.0 36.0 39.0 42.8 45.0 48.0 51.0 54.A 57.0 60.13 63.A 66.A 69.A 72,6 75.0 78.13 81,B 84.13 87.A 90.0 93.8 96.B 99.13