$/2022/6941 Total Pages : 6 Fifth Semester Mechanical Engineering Scheme OCBC 2019 INDUSTRIAL ENGINEERING AND QUALITY CONTROL Time : Three Hours Maximum Marks : 70 Note: i) All 7 Questions are Compulsory. Internal choices has been given in each LO (Learning Outcome) WHT wet ahard di sae Raed wae LO (an ssc) Reema i) Incase of any doubt or dispute, the English version question should be treated as final. feet of were & Gee sera faarg ht feefer AF oiteh are & Ber OT Sif AAT GRIT! Q.| LO | Questions Marks 1. | COL | a) Anemployee takes 10 minute to complete 6 LO3 a job. Performance rating of employee is 80%. 1f25% allowance is allowed, calculate standard time of a job. we anfant at ww orf ae ae 4 10 fae aud 2&1 afant ht arena eT 80% 21 ae 25% a A argafe @, at arf & A wre Gt TOT we b) Describe performance rating and rating| 4 factor in work measurement. ord ana # ordamren eer ite fer ora am aofy aR OR/SeraT $/2022/6941 PTO.(2] Q. | LO Questions Marks| The observed time and performance rating for] 10 five elements are given. Elements 1}2]3 4 5 (ObservedTime | 0.4/0.5} 0.55} 0.25 | 0.20} | Performance rating! 85 | 80 | 90 | 85 | 80 | Compute the standard time, assuming rest and personal allowance 15% and contingency allowance as 2% of basic time. Ufa deat dh err waar alte arlene Ber ct ag Bi facet r{2)3]41]5 seror Bee 0.4 | 0.5} 0.55] 0.25}0.20 erfenrat eT | 85 | 80] 90 | 85 | 80 fasiry alte aafeernet Te Het BA & 15% H BT A otk orenfSra ate Fp WA & 2% H GIF A Are aaa Gl TOT Be 2, | COW’ a) Ina day worker completes a product in] 6 Lo4 10 hours. Standard time for a product is 15 hours. The wage rate is Rs.4/hour and bonus percentage under Halsey plan is 50% of saved time. What is the earning of that worker? we fa § ore 10 He 4 ww Geng a RT oem 81 Geng & fae aH AT 15 de ZI der a 4 wader & oie dort ator] et are safererct 50% TaNy mY TAY TR eT 81 Se orm & og GF TORT Re b) Describe job evaluation in brief. 4 ae A orf qeaies ar als wR OR/seaT . $/2022/6941 Contd...(3) Questions Marks| Calculate the total wages earned by a worker ina foundry shop. Wages are paid by Halsey plan under the following conditions. i) The minimum guaranteed wage is Rs. 200 per hour ii) The standard time per casting is 40 minutes iti) Total number of castings produced = 25 i) Time taken to produce these castings = 8 hrs. Workers share for saved time = 50% we SS Ht Gor A WH SIR ERI Hila Het sagt A mort wt mgd Peafereat acl & deci Halsey SAT ERI PIA FR BW ZI i) EAT ARE ger Aas 200 waa whe Ger a! i) arfeen wit ama are 40 Re 21 ii) Dot Greer Ht Ger PET I Tea = 25 iy) Ft aeen or Seer HS & fey fora 7a wr = 8 hrs. wary my wre & fer sifhent ar RRA = 50% 3. | CO2/ LOL a) State principles of material handling. veref eR & frais or ah wr b) Describe any one lifting and lowering device with diagram used in material handling. cant aeRO TGR Gor a Ae ae a aaetin aret fare of gan STEROT aT STE & are aor we OR/SeaT a) Explain the basic requirements of good material handling system. aol garef eae soreft BY gfraret sraerena Bt WASTET $/2022/6941 P.T.O.(4] Q. | LO | Questions Marks| b) Describe any one lifting and transportation | 6 device with diagram used in material handling. caret BRT # GAR wor a oRaer Ufa & soar are feet of yes SoaROT aT STR mer auhy ay 4, | CO3/ | Describe single and double sampling plan. 10 LO3 | weet wfraer ator site tek wf Bsr aT aot ae OR/Si2aT Draw operating characteristic curve. How itis} 10 useful for consumer risk and producer risk? aiaeér eReechen am gt at) ae oTMteTT Shes ok scargen SiRer & fry a8 suet 2 5. | CO4/ | Aproject consists of activities having durationin | 10 LO2 | days as shown. we oRatorn 3 Pevfetaa afefatter @, nferfatat ware at & fey waaratt Pafaftsd z1 Activity ‘Duration (days) afefaftrai | aaarafer (feat 4) 1-2 16 1-3 20 1-6 30 2-5 15 3-4 15 3-5 10 4-5 03 4-6. 16 5-6 12 Draw the network, calculate EPO/LPO for each event, mark the critical path and state total project duration. aad 1 at, yee Ter & fe EPO/LPO &t aor @¥, siferes ser site get aR oral a farea a $/2022/6941 Contd.....Questions Marks| OR/seraT A project consists of activities having duration in days as shown. we oat F Peaferttad afafattrat @, afafattrat dare oer & fey waarate Peaferfat 21 Activity Duration (days) afefaftrat | wrarafer (feat §) 1-2 2-3 3-5 2-4 4-5 5-6 3 Draw network and calculate EST, EFT, LST, LFT, total float and free float for activities 2-4 and 4-5, Mark critical path for a project. Aceh gi @, oi EST, EFT, LST, LFT, 2-4 ak 4-5 & afatatted & ferg get vele sie yr eile Ht ToT we wifes ver ar farea BI wl alulals 6. | COS/ LO3 Define inventory, state various types of inventories. Explain V-E-D analysis of inventory control with parts diagram. @ oferta ei ake & wer gag Pdaor V-E-D fagetaor &t careat aI OR/SeaT Define the following. i) Event ii) Activity ii) Float iv) Critical path v) Dummyactivity vi) Critical activity $/2022/6941 PTO.[6] vy) oh tafe = vi) ariferes nfefattr Q. | LO | Questions Marks| Peafeaa- at oReria Be ) wen i) nfafattr iil) Fete iv) wifae ver 7. | COS/ LO4 Derive an expression for economic order quantity, also explain each term. ftra anfefes smear ara oor yet ferret IBA eo wh fest ot wrengy OR/aetaT A company manufactures steel boxes for that it needs steel. Calculate EOQ, number of orders | per year, ordering cost, holding cost. Taking below assumptions. i) Ordering cost = Rs. 10 per order ii) Annual quantity demanded = 2000 units iti) Holding cost= Rs. 1 per unit ww hott & fer gee eee Garchh @1 ge fey SS ears Ht era 21 Sftic antler sneer ATA uit ag age A arar, offs aike aie etfesT ame at ToT ae) Ae fee 1y a i) afgRe ama =. 10 wie age i) arfties arat t sit = 2000 gargat ii) deen oma = 5. 1 we aPe ES ES 10 $/2022/6941