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

questions[0] = "1. The world famous constant radius arch dam Hoover is in";
choices[0] = new Array();
choices[0][0] = "Italy";
choices[0][1] = "Russia";
choices[0][2] = "U.S.A";
choices[0][3] = "U.K.";
answers[0] = choices[0][2];


questions[1] = "2. Presently percentage of area irrigated to that of total cultivated area is";
choices[1] = new Array();
choices[1][0] = "80%";
choices[1][1] = "33%";
choices[1][2] = "27%";
choices[1][3] = "40%";
answers[1] = choices[1][2];

questions[2] = "3. Duty of well water is more than canal water because";
choices[2] = new Array();
choices[2][0] = "Conveyance losses in well irrigation are less";
choices[2][1] = "Well water is clear than canal water";
choices[2][2] = "Lifting of water increases cost of well water";
choices[2][3] = "Well water is used economically";
answers[2] = choices[2][0];

questions[3] = "4. Weirs constructed on permeable foundation are likely to fail due to";
choices[3] = new Array();
choices[3][0] = "Piping";
choices[3][1] = "Crushing";
choices[3][2] = "Sliding";
choices[3][3] = "All the above";
answers[3] = choices[3][0];


questions[4] = "5. Inlet and outlet are provided as cross drainage measure when the discharge of the drain is";
choices[4] = new Array();
choices[4][0] = "very high";
choices[4][1] = "high";
choices[4][2] = "medium";
choices[4][3] = "low";
answers[4] = choices[4][3];

questions[5] = "6. The unit of hydraulic mean radius is";
choices[5] = new Array();
choices[5][0] = "m^3";
choices[5][1] = "radians";
choices[5][2] = "m^2";
choices[5][3] = "m";
answers[5] = choices[5][3];
 
 questions[6] = "7. A water shed canal";
choices[6] = new Array();
choices[6][0] = "irrigates only on one side";
choices[6][1] = "avoids the cross drainage works";
choices[6][2] = "is generally aligned parallel to the contours of the area";
choices[6][3] = "is most suitable in hilly areas";
answers[6] = choices[6][1];

questions[7] = "8. The meander pattern of a river is developed by";
choices[7] = new Array();
choices[7][0] = "average discharge";
choices[7][1] = "dominant discharge";
choices[7][2] = "maximum discharge";
choices[7][3] = "critical discharge";
answers[7] = choices[7][1];

questions[8] = "9. A unit hydrograph has one unit of";
choices[8] = new Array();
choices[8][0] = "rainfall duration";
choices[8][1] = "rainfall excess";
choices[8][2] = "time base of direct runoff";
choices[8][3] = "discharge";
answers[8] = choices[8][2];

questions[9] = "10. For a flood control reservoir, the effective storage is equal to";
choices[9] = new Array();
choices[9][0] = "useful storage - valley storage";
choices[9][1] = "useful storage + surcharge storage";
choices[9][2] = "useful storage - surcharge storage";
choices[9][3] = "useful storage + surcharge storage - valley storage";
answers[9] = choices[9][3];

questions[10] = "11. When the reservoir is full, the maximum compressive force in a gravity dam is produced";
choices[10] = new Array();
choices[10][0] = "at the toe";
choices[10][1] = "at the heel";
choices[10][2] = "within the middle third of base";
choices[10][3] = "at centre of base";
answers[10] = choices[10][0];

questions[11] = "12. When the fluid properties do not change with time, it is a _____ flow";
choices[11] = new Array();
choices[11][0] = "steady";
choices[11][1] = "uniform";
choices[11][2] = "unsteady";
choices[11][3] = "non-uniform";
answers[11] = choices[11][0];
 
questions[12] = "13. The coefficient of discharge for a convergent divergent mouth piece is";
choices[12] = new Array();
choices[12][0] = "2/3";
choices[12][1] = "1/3";
choices[12][2] = "1/2";
choices[12][3] = "3/4";
answers[12] = choices[12][1];

questions[13] = "14. A horizontal pipe of carrying liquid increases its diameter d1 to d2. The pressure increase is maximum when d1 to d2 is";
choices[13] = new Array();
choices[13][0] = "1/2";
choices[13][1] = "1/3";
choices[13][2] = "1/Sqrt(2)";
choices[13][3] = "1/4";
answers[13] = choices[13][2];

questions[14] = "15. Diameter of nozzle d for maximum power transmission is given as";
choices[14] = new Array();
choices[14][0] = "d = (D^5 / 8fl)^1/4";
choices[14][1] = "d = (D^5 / 8fl)^1/5";
choices[14][2] = "d = (D^4 / 8fl)^1/5";
choices[14][3] = "d = (8fl/5)^1/4";
answers[14] = choices[14][0];

questions[15] = "16. In a triangular notch an error of 1% in measuring head will produce _____ error in discharge";
choices[15] = new Array();
choices[15][0] = "1%";
choices[15][1] = "1.5%";
choices[15][2] = "2%";
choices[15][3] = "2.5%";
answers[15] = choices[15][3];


questions[16] = "17. Aeration holes are provided";
choices[16] = new Array();
choices[16][0] = "in a weit with end contraction";
choices[16][1] = "in a suppresses weir";
choices[16][2] = "in a cippoletti weir";
choices[16][3] = "in all weirs";
answers[16] = choices[16][1];

questions[17] = "18. The head of water supplied to a nozzle is 12 m. The loss of head due to friction at at maximum power transmission is";
choices[17] = new Array();
choices[17][0] = "3 m";
choices[17][1] = "4 m";
choices[17][2] = "1.2 m";
choices[17][3] = "6 m";
answers[17] = choices[17][1];

questions[18] = "19. Weep holes are provided in canal lining to";
choices[18] = new Array();
choices[18][0] = "improve strength of lining";
choices[18][1] = "give additional anchorage against sliding";
choices[18][2] = "provide water into branch canals";
choices[18][3] = "have drainage facility";
answers[18] = choices[18][3];


questions[19] = "20. The flow in a river during floods may be classified as";
choices[19] = new Array();
choices[19][0] = "laminar flow";
choices[19][1] = "streamline flow";
choices[19][2] = "irrotational flow";
choices[19][3] = "turbulent flow";
answers[19] = choices[19][3];

questions[20] = "21. The first step in the operation of a centrifugal pump is";
choices[20] = new Array();
choices[20][0] = "pumping";
choices[20][1] = "straining";
choices[20][2] = "priming";
choices[20][3] = "none of these";
answers[20] = choices[20][2];
 
 questions[21] = "22. Developement of _____ in river meandering causes violent changes in river";
choices[21] = new Array();
choices[21][0] = "delta";
choices[21][1] = "critical velocity";
choices[21][2] = "cut off";
choices[21][3] = "turbulance";
answers[21] = choices[21][2];

questions[22] = "23. An impermeable foundation which neither contains water nor transmits any water is called";
choices[22] = new Array();
choices[22][0] = "Aqueduct";
choices[22][1] = "Aquifer";
choices[22][2] = "Aquiclude";
choices[22][3] = "Confined aquifer";
answers[22] = choices[22][2];

questions[23] = "24. The maximum quantity of water that can be guaranteed during a critical dry period is known as _____ yield";
choices[23] = new Array();
choices[23][0] = "critical";
choices[23][1] = "dry";
choices[23][2] = "safe";
choices[23][3] = "all the above";
answers[23] = choices[23][2];


questions[24] = "25. Rabi crops pertains to";
choices[24] = new Array();
choices[24][0] = "throughtout the year";
choices[24][1] = "summer season";
choices[24][2] = "monsoon season";
choices[24][3] = "winter season";
answers[24] = choices[24][1];

questions[25] = "26. The velocity measured at a depth of _____ gives the mean velocity using the current meter";
choices[25] = new Array();
choices[25][0] = "0.6 m";
choices[25][1] = "0.5 m";
choices[25][2] = "0.6 depth";
choices[25][3] = "0.5 depth";
answers[25] = choices[25][2];

questions[26] = "27. When thickness of imprevious core in an earthen dam is less than _____ or less than the height of the dam, then the dam is known as diaphram type, otherwise it would be zoned earth dam";
choices[26] = new Array();
choices[26][0] = "3 m";
choices[26][1] = "5 m";
choices[26][2] = "10 m";
choices[26][3] = "15 m";
answers[26] = choices[26][2];


questions[27] = "28. Generally useful life of a reservoir is considered terminated when its effective storages is reduced by _____ of the design capacity of the reservoir";
choices[27] = new Array();
choices[27][0] = "100%";
choices[27][1] = "80%";
choices[27][2] = "50%";
choices[27][3] = "20%";
answers[27] = choices[27][3];

questions[28] = "29. When the nappe of a spillway confirms to the profile of lower nappe water, falling from a sharp rested weir, when it is called as";
choices[28] = new Array();
choices[28][0] = "straight drop spillway";
choices[28][1] = "chute spillway";
choices[28][2] = "siphon spillway";
choices[28][3] = "ogee spillway";
answers[28] = choices[28][3];
 
 questions[29] = "30. The last length of the river before it falls into the sea is known as";
choices[29] = new Array();
choices[29][0] = "mountainous stage";
choices[29][1] = "trough-stage";
choices[29][2] = "delta stage";
choices[29][3] = "sub-mountainous stage";
answers[29] = choices[29][2];

questions[30] = "31. For a number of columns constructed in a row, the type of foundation provided is";
choices[30] = new Array();
choices[30][0] = "footing";
choices[30][1] = "raft";
choices[30][2] = "strap";
choices[30][3] = "strip";
answers[30] = choices[30][3];