var questions = new Array();
var choices = new Array();
var answers = new Array();
var response = new Array();

questions[0] = "1. When small castings are to be produced in large numbers, the type of pattern generally used will be";
choices[0] = new Array();
choices[0][0] = "match plate pattern";
choices[0][1] = "sweep pattern";
choices[0][2] = "solid pattern";
choices[0][3] = "split pattern";
answers[0] = choices[0][0];

questions[1] = "2. Cylindrical bores are measured using";
choices[1] = new Array();
choices[1][0] = "plug gauges";
choices[1][1] = "cylindrical gauges";
choices[1][2] = "master gauges";
choices[1][3] = "universal";
answers[1] = choices[1][1];

questions[2] = "3. The operation of finishing a drilled hole to the correct size is known";
choices[2] = new Array();
choices[2][0] = "reaming";
choices[2][1] = "counter sinking";
choices[2][2] = "counter boring";
choices[2][3] = "spot facing";
answers[2] = choices[2][0];

questions[3] = "4. One of the most important techniques of establishing the standard time of doing a job is through";
choices[3] = new Array();
choices[3][0] = "method study";
choices[3][1] = "time study";
choices[3][2] = "job evaluation";
choices[3][3] = "merit rating";
answers[3] = choices[3][1];

questions[4] = "5. Hardened gears are finished by";
choices[4] = new Array();
choices[4][0] = "milling";
choices[4][1] = "gear grindling";
choices[4][2] = "gear shaping";
choices[4][3] = "gear shaving";
answers[4] = choices[4][1];

questions[5] = "6. The tool life is affected to the maximum extent by";
choices[5] = new Array();
choices[5][0] = "the cutting speed";
choices[5][1] = "the feed";
choices[5][2] = "the depth of cut";
choices[5][3] = "the size of the tool";
answers[5] = choices[5][0];

questions[6] = "7. The centrifugal tension in belts";
choices[6] = new Array();
choices[6][0] = "increase power transmission";
choices[6][1] = "decrease power transmission";
choices[6][2] = "doubles the power transmission";
choices[6][3] = "does not affect the power transmission in any way";
answers[6] = choices[6][1];

questions[7] = "8. A process in which no heat is supplied or rejected and entropy is constant is known as";
choices[7] = new Array();
choices[7][0] = "adiabatic process";
choices[7][1] = "isentroic process";
choices[7][2] = "polytropic process";
choices[7][3] = "isothermal process";
answers[7] = choices[7][1];

questions[8] = "9. Critical pressure ratio for a convergent nozzle is";
choices[8] = new Array();
choices[8][0] = "the ratio of the pressures at the outlet and inlet of nozzle";
choices[8][1] = "the ratio of the pressures at the outlet of nozzle";
choices[8][2] = "the ratio of the pressures at outlet and inlet of nozzle when the mass flow is a maximum";
choices[8][3] = "";
answers[8] = choices[8][2];

questions[9] = "10. A belt can transmit maximum power when the total tension of the drive is";
choices[9] = new Array();
choices[9][0] = "equal to the centrifugal tension";
choices[9][1] = "twice the centrifugal tension";
choices[9][2] = "three times the centrifugal tension";
choices[9][3] = "four times the centrifugal tension";
answers[9] = choices[9][2];

questions[10] = "11. Curtis turbine is a";
choices[10] = new Array();
choices[10][0] = "pressure-compounded turbine";
choices[10][1] = "velocity-compounded turbine";
choices[10][2] = "pressure-velocity compounded turbine";
choices[10][3] = "reaction turbine";
answers[10] = choices[10][1];

questions[11] = "12. Newton is a unit of";
choices[11] = new Array();
choices[11][0] = "Mass";
choices[11][1] = "Momentum";
choices[11][2] = "Force";
choices[11][3] = "Energy";
answers[11] = choices[11][2];

questions[12] = "13. Air fule ratio in a jet engine is";
choices[12] = new Array();
choices[12][0] = "10:1";
choices[12][1] = "40:1";
choices[12][2] = "60:1";
choices[12][3] = "90:1";
answers[12] = choices[12][2];

questions[13] = "14. Which one of the following is spring loaded type";
choices[13] = new Array();
choices[13][0] = "Watt governor";
choices[13][1] = "Hartnel governor";
choices[13][2] = "Porter governor";
choices[13][3] = "Propel governor";
answers[13] = choices[13][1];

questions[14] = "15. The part which provides simple harmonic to the D-slide valce of a steam engine is called";
choices[14] = new Array();
choices[14][0] = "eccentric rod";
choices[14][1] = "valve rod";
choices[14][2] = "piston rod";
choices[14][3] = "fly wheel";
answers[14] = choices[14][1];

questions[15] = "16. The refrigerant used in vapour absorption refrigeration";
choices[15] = new Array();
choices[15][0] = "Freon-12";
choices[15][1] = "ammonia";
choices[15][2] = "CO2";
choices[15][3] = "Aqua-ammonia";
answers[15] = choices[15][3];

questions[16] = "17. The compression ratio of a petrol engine is approximately";
choices[16] = new Array();
choices[16][0] = "3:1";
choices[16][1] = "7:1";
choices[16][2] = "18:1";
choices[16][3] = "25:1";
answers[16] = choices[16][1];

questions[17] = "18. The dimensional formula MLT^2 represents";
choices[17] = new Array();
choices[17][0] = "velocity";
choices[17][1] = "acceleration";
choices[17][2] = "momentum";
choices[17][3] = "force";
answers[17] = choices[17][3];

questions[18] = "19. The function of a carburettor is to supply";
choices[18] = new Array();
choices[18][0] = "air and diesel";
choices[18][1] = "air only";
choices[18][2] = "air and petrol";
choices[18][3] = "petrol";
answers[18] = choices[18][2];

questions[19] = "20. For cooling the pistons of diesel engine common fluid used is";
choices[19] = new Array();
choices[19][0] = "air";
choices[19][1] = "water";
choices[19][2] = "fuel oil";
choices[19][3] = "lubricating oil";
answers[19] = choices[19][3];

questions[20] = "21. To produce a spark across the gap of a spark plug, the voltage used is";
choices[20] = new Array();
choices[20][0] = "1000 to 2000 volts";
choices[20][1] = "2000 to 4000 volts";
choices[20][2] = "4000 to 6000 volts";
choices[20][3] = "6000 to 10000 volts";
answers[20] = choices[20][3];

questions[21] = "22. For the steam which is initially saturated andflowing through a nozzle, the ratio of pressures at exit and inlet for maximum discharge is equal to";
choices[21] = new Array();
choices[21][0] = "0.545";
choices[21][1] = "0.582";
choices[21][2] = "0.5";
choices[21][3] = "0.6";
answers[21] = choices[21][1];

questions[22] = "23. A stone of mass 1 kg tied to a string of 1 metre long is rotated in a horizontal circle at a constant angular speed of 5 rad/sec, then the tension in the string will be";
choices[22] = new Array();
choices[22][0] = "5N";
choices[22][1] = "10N";
choices[22][2] = "15N";
choices[22][3] = "25N";
answers[22] = choices[22][3];

questions[23] = "24. A lift descends with an acceleration of 0.5 metres/sec^2 from the top floor of a multistoried building. The time required to travel a distance of 25 metres will be";
choices[23] = new Array();
choices[23][0] = "5 sec";
choices[23][1] = "8 sec";
choices[23][2] = "10 sec";
choices[23][3] = "12 sec";
answers[23] = choices[23][2];

questions[24] = "25. The coefficient of Performance for a refrigerator will be";
choices[24] = new Array();
choices[24][0] = "0.001";
choices[24][1] = "0.10";
choices[24][2] = "1.00";
choices[24][3] = "above 1.0";
answers[24] = choices[24][3];

questions[25] = "26. If the acceleration due to gravity is doubled at any place, the weight of the body will be";
choices[25] = new Array();
choices[25][0] = "half";
choices[25][1] = "double";
choices[25][2] = "same";
choices[25][3] = "2g times";
answers[25] = choices[25][1];

questions[26] = "27. The internal energy of a gas is a";
choices[26] = new Array();
choices[26][0] = "function of pressure only";
choices[26][1] = "function of volume only";
choices[26][2] = "function of temperature only";
choices[26][3] = "function of pressure and volume";
answers[26] = choices[26][2];

questions[27] = "28. The unit of power is SI unit is";
choices[27] = new Array();
choices[27][0] = "Joule";
choices[27][1] = "Watt";
choices[27][2] = "Erg";
choices[27][3] = "kg-m";
answers[27] = choices[27][1];

questions[28] = "29. In a flow through nozzle, the steam undergoes";
choices[28] = new Array();
choices[28][0] = "constant pressure process";
choices[28][1] = "constant volume process";
choices[28][2] = "adiabatic process";
choices[28][3] = "isothermal process";
answers[28] = choices[28][1];

questions[29] = "30. Welding defect called Arc blow occurs in";
choices[29] = new Array();
choices[29][0] = "Arc welding using AC current";
choices[29][1] = "Arc welding using DC current";
choices[29][2] = "Gas Welding";
choices[29][3] = "MIG welding";
answers[29] = choices[29][3];

questions[30] = "31. Draft on a pattern is provided for";
choices[30] = new Array();
choices[30][0] = "facilitating pattern making";
choices[30][1] = "easy lifting of the casting";
choices[30][2] = "facilitating withdrawal of the pattern from the mould";
choices[30][3] = "providing for strinkage of the casting";
answers[30] = choices[30][3];