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    DGT WSC s1 Paper Group 2

    Uploaded by

    laxman ram
    1. The document provides 22 questions from a mechanical engineering exam with multiple choice options and correct answers. 2. The questions cover topics like geometry, mechanics, materials, units etc. 3. Sample questions include calculating volume ratios of solids, stresses induced on wires, conversion between temperature scales and more.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    DGT WSC s1 Paper Group 2

    Uploaded by

    laxman ram
    143 views7 pages
    1. The document provides 22 questions from a mechanical engineering exam with multiple choice options and correct answers. 2. The questions cover topics like geometry, mechanics, materials, units etc. 3. Sample questions include calculating volume ratios of solids, stresses induced on wires, conversion between temperature scales and more.

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    Dgt Wsc s1 Paper Group 2

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    1. The document provides 22 questions from a mechanical engineering exam with multiple choice options and correct answers. 2. The questions cover topics like geometry, mechanics, materials, units etc. 3. Sample questions include calculating volume ratios of solids, stresses induced on wires, conversion between temperature scales and more.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    143 views7 pages

    DGT WSC s1 Paper Group 2

    Uploaded by

    laxman ram
    1. The document provides 22 questions from a mechanical engineering exam with multiple choice options and correct answers. 2. The questions cover topics like geometry, mechanics, materials, units etc. 3. Sample questions include calculating volume ratios of solids, stresses induced on wires, conversion between temperature scales and more.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    You are on page 1of 7

    DGT WSC S1 Paper 2

    Topic:- DGT_WSC_Mar18_I_2

    1) The volume ratio of a cone and a cylinder if their base diameter and height is same will be:-

    य द उनके आधार यास और ऊंचाई समान हो तो एक शंकु और एक सलडर का आयतन अनप


    ु ात होगा:- [Question ID = 3163]

    1. 3:1 [Option ID = 12691]


    2. 1:4 [Option ID = 12689]
    3. 4:1 [Option ID = 12692]
    4. 1:3 [Option ID = 12690]

    Correct Answer :-
    1:3 [Option ID = 12690]

    2) If the base area of a prism is 127 cm2 and volume is 2540 cm3, its height is:-

    य द एक म का आधार े 127 सेमी2 है और आयतन 2540 सेमी3 है , तो इसक ऊंचाई होगी:- [Question ID = 3162]

    1. 120 cm/ 120 सेमी [Option ID = 12686]


    2. 100 cm/ 100 सेमी [Option ID = 12688]
    3. 200 cm/ 200 सेमी [Option ID = 12687]
    4. 20 cm/ 20 सेमी [Option ID = 12685]

    Correct Answer :-
    20 cm/ 20 सेमी [Option ID = 12685]

    3) The mass of a casting is 20 kg. This consists of 60% of copper and remaining is zinc. The mass of
    zinc will be:-

    एक काि टं ग का यमान 20 कलो ाम है इसम 60% तांबे और शेष ज ता है । िजंक का यमान होगा:- [Question ID =
    3156]

    1. 6 kg/ 6 कलो ाम [Option ID = 12663]


    2. 7 kg / 7 कलो ाम [Option ID = 12661]
    3. 5 kg/ 5 कलो ाम [Option ID = 12662]
    4. 8 kg/ 8 कलो ाम [Option ID = 12664]

    Correct Answer :-
    8 kg/ 8 कलो ाम [Option ID = 12664]

    4) First solve the bracket:-

    पहले क
    ै े ट को हल कर:- [Question ID = 3143]

    1. {} [Option ID = 12610]
    2. None of these / इनम से कोई भी नह ं [Option ID = 12612]
    3. () [Option ID = 12611]
    4. [] [Option ID = 12609]

    Correct Answer :-
    () [Option ID = 12611]

    5) The value of one micron is:-

    एक माइ ोन का मू य है :- [Question ID = 3144]

    1. 0.0001 mm/ 0.0001 ममी [Option ID = 12614]


    2. 0.01 mm/ 0.01 ममी [Option ID = 12613]
    3. 0.10 mm/ 0.10 ममी [Option ID = 12615]
    4. 0.001 mm/ 0.001 ममी [Option ID = 12616]

    Correct Answer :-
    0.001 mm/ 0.001 ममी [Option ID = 12616]

    6) The value of √(24/5) is:-

    √(24/5) का मान है :- [Question ID = 3145]

    1. 0.1673 [Option ID = 12620]


    2. 0.01673 [Option ID = 12617]
    3. 16.73 [Option ID = 12619]
    4. 1.673 [Option ID = 12618]

    Correct Answer :-
    1.673 [Option ID = 12618]

    7) Case hardening is done on:-

    केस हाड नंग _______ पर कया जाता है l

    [Question ID = 3161]

    1. Alloy steel / म धातु ट ल [Option ID = 12684]


    2. High carbon steel / उ च काबन ट ल [Option ID = 12683]
    3. Low carbon steel / न न काबन ट ल [Option ID = 12681]
    4. Medium carbon steel / म यम काबन ट ल [Option ID = 12682]

    Correct Answer :-
    Low carbon steel / न न काबन ट ल [Option ID = 12681]

    8) In a triangle, if ∠A= 50º, ∠B = 42º. ∠C will be:-

    एक कोण म, य द कोण ए = 50º, कोण बी = 42º कोण सी होगा:-

    [Question ID = 3166]

    1. 80º [Option ID = 12704]


    2. 81º [Option ID = 12701]
    3. 88º [Option ID = 12703]
    4. 82º [Option ID = 12702]

    Correct Answer :-
    88º [Option ID = 12703]

    9) (Sin θ) / (Cos θ) is equal to:-

    (Sin θ) / (Cos θ) के बराबर है :-

    [Question ID = 3165]

    1. Sec [Option ID = 12700]


    2. Cosec [Option ID = 12698]
    3. Cot [Option ID = 12697]
    4. Tan [Option ID = 12699]

    Correct Answer :-
    Tan [Option ID = 12699]

    10) F.H.P is equal to:-

    एफएचपी के बराबर है :- [Question ID = 3153]

    1. BHP-IHP [Option ID = 12649]


    2. BHP+IHP [Option ID = 12651]
    3. IHP-BHP [Option ID = 12650]
    4. BHPxIHP [Option ID = 12652]

    Correct Answer :-
    IHP-BHP [Option ID = 12650]

    11) The potential energy of a man having mass 52 kg and at 6m height is:-

    52 कलो यमान और 6 मीटर ऊँचाई पर वाले एक यि त क वभव ऊजा होगा:- [Question ID = 3155]

    1. 3.06 Joules/ 3.06 जल


    ू [Option ID = 12657]
    2. 0306 Joules/ 0306 जलू [Option ID = 12659]
    3. 306.072 Joules/ 306.072 जलू [Option ID = 12658]
    4. 3060.72 Joules/ 3060.72 जल ू [Option ID = 12660]

    Correct Answer :-
    3060.72 Joules/ 3060.72 जल
    ू [Option ID = 12660]

    12) The density of water in gm/cm3 is:-

    ाम/ सीएम3 म पानी क घन व होता है :- [Question ID = 3152]

    1. 2 [Option ID = 12645]
    2. 1 [Option ID = 12647]
    3. 1.5 [Option ID = 12646]
    4. 1.22 [Option ID = 12648]
    Correct Answer :-
    1 [Option ID = 12647]

    13) Cos (180-q) is equal to:- /Cos (180-θ) ________के बराबर होता है :-

    [Question ID = 3164]

    1. -cos [Option ID = 12693]


    2. cos [Option ID = 12694]
    3. sec [Option ID = 12696]
    4. Sin [Option ID = 12695]

    Correct Answer :-
    -cos [Option ID = 12693]

    14) Doctor Thermometer is filled with the material:-

    डॉ टर थमामीटर को न न साम ी से भरा जाता है :-

    [Question ID = 3159]

    1. Water / पानी [Option ID = 12673]


    2. Alcohol / अ कोहल [Option ID = 12674]
    3. None of these / इनम से कोई भी नह ं [Option ID = 12676]
    4. Mercury / मकर [Option ID = 12675]

    Correct Answer :-
    Mercury / मकर [Option ID = 12675]

    15) Five fitters made a component in 5 days. Calculate the no. of days if only one fitter is engaged to
    make the component:-

    पांच फटर ने 5 दन म एक घटक बनाया। दन क सं या क गणना क िजए य द केवल एक फटर घटक बनाने के लए जड़
    ु ा हुआ
    है :-

    [Question ID = 3157]

    1. 10 days/ 10 दन [Option ID = 12667]


    2. 15 days/ 15 दन [Option ID = 12665]
    3. 20 days/ 20 दन [Option ID = 12668]
    4. 16 days / 16 दन [Option ID = 12666]

    Correct Answer :-
    20 days/ 20 दन [Option ID = 12668]

    16) Find the value of 3/4 ÷ 1/4

    3/4 का मान ात क िजए:-

    [Question ID = 3142]
    1. 16/3 [Option ID = 12608]
    2. 3/1 [Option ID = 12607]
    3. 3/16 [Option ID = 12605]
    4. 3/4 [Option ID = 12606]

    Correct Answer :-
    3/1 [Option ID = 12607]

    17) In Annealing process the steel is heated in the temperature range:-

    एने लंग या म ट ल को न न तापमान रज म कया जाता है :- [Question ID = 3160]

    1. 800º - 920ºC [Option ID = 12680]


    2. 600º - 730ºC [Option ID = 12678]
    3. 550° -560ºC [Option ID = 12677]
    4. 730º - 800ºC [Option ID = 12679]

    Correct Answer :-
    550° -560ºC [Option ID = 12677]

    18) 162° K is equal to _____ .

    162 ड ी सेि सयस _____ के बराबर है l [Question ID = 3158]

    1. (-111ºC) [Option ID = 12670]


    2. 121 ºC [Option ID = 12671]
    3. 111ºC [Option ID = 12669]
    4. (-121ºC) [Option ID = 12672]

    Correct Answer :-
    (-111ºC) [Option ID = 12670]

    19) A pump sucks water from 62m deep well in 40 minutes and discharges 350 kg water force,
    calculate the work done per second by the pump

    एक पंप 40 मनट म 62 मीटर गहर कंु ए से पानी को सोखता है और 350 कलो पानी बल ड चाज करता है , त सेकंड पंप वारा
    कए गए काय क गणना क िजए- [Question ID = 3154]

    1. 88.7 kg-m / 88.7 कलो ाम-मीटर [Option ID = 12655]


    2. 8.87 kg -m / 8.87 कलो ाम-मीटर [Option ID = 12654]
    3. 0.887 kg-m / 0.887 कलो ाम-मीटर [Option ID = 12653]
    4. 887 kg-m / 887 कलो ाम-मीटर [Option ID = 12656]

    Correct Answer :-
    88.7 kg-m / 88.7 कलो ाम-मीटर [Option ID = 12655]

    20) The measurement of a cast iron block is 5 x 2 x 3 cm. If its density is 6.82 gram/cm3, calculate
    its mass:-

    एक क चे लोहे लॉक का माप 5 x 2 x 3 सेमी है य द इसक घन व 6.82 ाम / सेमी3 है , तो इसके यमान क गणना कर:-

    [Question ID = 3151]
    1. 205.8 gm [Option ID = 12641]
    2. 204.6 gm [Option ID = 12643]
    3. 208.8 gm [Option ID = 12644]
    4. 208.5 gm [Option ID = 12642]

    Correct Answer :-
    204.6 gm [Option ID = 12643]

    21) The diameter of a wire is 4 mm and the load acting on the wire is 50 kg. The tensile stress
    induced will be:-

    एक तार का यास 4 ममी है और तार पर काय कर रहे भार 50 कलो है । े रत त य तनाव होगा:-

    [Question ID = 3150]

    1. 388.1 kg/mm2 [Option ID = 12638]


    2. 378.1 kg/mm2 [Option ID = 12639]
    3. 408.1 kg/mm2 [Option ID = 12640]
    4. 398.1 kg/mm2 [Option ID = 12637]

    Correct Answer :-
    398.1 kg/mm2 [Option ID = 12637]

    22) The S.I. Unit of force is:-

    बल क एसआई इकाई है :-

    [Question ID = 3148]

    1. Dyne / डाइन [Option ID = 12629]


    2. Pound / प ड [Option ID = 12630]
    3. None of these / इनम से कोई भी नह ं [Option ID = 12632]
    4. Newton / यट ू न [Option ID = 12631]

    Correct Answer :-
    Newton / यट
    ू न [Option ID = 12631]

    23) The formula of (a+b)2

    (a+b)2 का सू -

    [Question ID = 3147]

    1. a2 - b2+2ab [Option ID = 12628]


    2. a2 - b2 - 2ab [Option ID = 12626]
    3. a2 + b2 - 2ab [Option ID = 12625]
    4. a2 + b2 + 2ab [Option ID = 12627]

    Correct Answer :-
    a2 + b2 + 2ab [Option ID = 12627]

    24) The resultant force when the two force F1 = 48N and F2 =30N is working in opposite directions
    on same line will be:-

    जब दो बल F1 = 48N और F2 = 30N एक ह पंि त पर वपर त दशा म काय कर रहे ह तो प रणामी बल होगा:-

    [Question ID = 3149]

    1. 100 N [Option ID = 12635]


    2. 78 N [Option ID = 12633]
    3. 18 N [Option ID = 12634]
    4. 36 N [Option ID = 12636]

    Correct Answer :-
    18 N [Option ID = 12634]

    25) Calculate the value of x and y if 2x + 3y = 8 and x + 2y = 5:-

    य द 2x + 3y = 8 और x + 2y = 5 हो तो ए स और वाई के मान क गणना क िजए:-

    [Question ID = 3146]

    1. 2,1 [Option ID = 12622]


    2. (-1,-2) [Option ID = 12623]
    3. (-10,2) [Option ID = 12624]
    4. 1,2 [Option ID = 12621]

    Correct Answer :-
    1,2 [Option ID = 12621]

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