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Code No: K0823 Set No. 1JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABADIV B.Tech. II Sem., I Mid-Term Examinations, February – 2012DESIGN AND ANALYSIS OF EXPERIMENTSObjective ExamName: ______________________________ Hall Ticket No.AAnswer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.IChoose the correct alternative:1. The empirical model could be used for __________ optimization [ ](a) System (b) Process (c) Both A& B (d) None of the Above2. The general approach to fitting experimental models is called _________ analysis [ ](a) Regression (b) Integral (c) Differential (d) None of the Above3. The factors involved in an experiment can either quantitative or __________ [ ](a) Factor (b) Qualitative (c) Both A& B (d) None of the Above4. Plotting the residuals in time order of data collection is helpful in detecting __________ betweenthe residuals. [ ](a) Correlation (b) Deviation (c) Both A& B (d) None of the Above5. The distribution of these F values is called a __________ distribution [ ](a) Optimization (b) Randomization (c) Both A& B (d) None of the Above6. The name ANOVA is derived from a partitioning of total variability into its _________ parts.[ ](a) Analysis (b) components (c) Both A& B (d) None of the Above7. The appropriate procedure for testing the equality of several means is the ________ [ ](a) Design (b) Analysis (c) ANOVA (d) None8. The probability distribution of a statistic is called _________ distribution [ ](a) Sampling (b) Probability (c) Both A& B (d) None of the Above9. An unbiased estimator should have minimum __________ [ ](a) Mean (b) Variance (c) Both A& B (d) None of the Above10. A particular numerical value of an estimator computed from sample data is called an ___ [ ](a) Underestimate (b) Estimate (c) Both A& B (d) None of the AboveCont…..2


Code No: K0823 :2: Set No. 1IIFill in the blanks11. The sample mean is a point estimator of the_________12. The dot diagram enables the experimenter to see quickly the _______ of the observations13. Sample Standard deviation is used asa measure of__________14. Nose is usually called______15. __________ experiment is an experimental strategy in which factors are varied16. The major disadvantage of one factor at a time strategy is that it fails to consider any possible______ Between the factors17. The general approach to planning and conducting the experiment is called the strategy of____18. In engineering experimentation plays an important role in ______19. Experiment is a___________20. If there are three factors and two levels then it is called _____ factorial design-oOo-


Code No: K0823 Set No. 2JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABADIV B.Tech. II Sem., I Mid-Term Examinations, February – 2012DESIGN AND ANALYSIS OF EXPERIMENTSObjective ExamName: ______________________________ Hall Ticket No.AAnswer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.IChoose the correct alternative:1. Plotting the residuals in time order of data collection is helpful in detecting __________ betweenthe residuals. [ ](a) Correlation (b) Deviation (c) Both A& B (d) None of the Above2. The distribution of these F values is called a __________ distribution [ ](a) Optimization (b) Randomization (c) Both A& B (d) None of the Above3. The name ANOVA is derived from a partitioning of total variability into its _________ parts.[ ](a) Analysis (b) components (c) Both A& B (d) None of the Above4. The appropriate procedure for testing the equality of several means is the ________ [ ](a) Design (b) Analysis (c) ANOVA (d) None5. The probability distribution of a statistic is called _________ distribution [ ](a) Sampling (b) Probability (c) Both A& B (d) None of the Above6. An unbiased estimator should have minimum __________ [ ](a) Mean (b) Variance (c) Both A& B (d) None of the Above7. A particular numerical value of an estimator computed from sample data is called an ___ [ ](a) Underestimate (b) Estimate (c) Both A& B (d) None of the Above8. The empirical model could be used for __________ optimization [ ](a) System (b) Process (c) Both A& B (d) None of the Above9. The general approach to fitting experimental models is called _________ analysis [ ](a) Regression (b) Integral (c) Differential (d) None of the Above10. The factors involved in an experiment can either quantitative or __________ [ ](a) Factor (b) Qualitative (c) Both A& B (d) None of the AboveCont…..2


Code No: K0823 :2: Set No. 2IIFill in the blanks11. Nose is usually called______12. __________ experiment is an experimental strategy in which factors are varied13. The major disadvantage of one factor at a time strategy is that it fails to consider any possible______ Between the factors14. The general approach to planning and conducting the experiment is called the strategy of____15. In engineering experimentation plays an important role in ______16. Experiment is a___________17. If there are three factors and two levels then it is called _____ factorial design18. The sample mean is a point estimator of the_________19. The dot diagram enables the experimenter to see quickly the _______ of the observations20. Sample Standard deviation is used asa measure of__________-oOo-


Code No: K0823 Set No. 3JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABADIV B.Tech. II Sem., I Mid-Term Examinations, February – 2012DESIGN AND ANALYSIS OF EXPERIMENTSObjective ExamName: ______________________________ Hall Ticket No.AAnswer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.IChoose the correct alternative:1. The name ANOVA is derived from a partitioning of total variability into its _________ parts.[ ](a) Analysis (b) components (c) Both A& B (d) None of the Above2. The appropriate procedure for testing the equality of several means is the ________ [ ](a) Design (b) Analysis (c) ANOVA (d) None3. The probability distribution of a statistic is called _________ distribution [ ](a) Sampling (b) Probability (c) Both A& B (d) None of the Above4. An unbiased estimator should have minimum __________ [ ](a) Mean (b) Variance (c) Both A& B (d) None of the Above5. A particular numerical value of an estimator computed from sample data is called an ___ [ ](a) Underestimate (b) Estimate (c) Both A& B (d) None of the Above6. The empirical model could be used for __________ optimization [ ](a) System (b) Process (c) Both A& B (d) None of the Above7. The general approach to fitting experimental models is called _________ analysis [ ](a) Regression (b) Integral (c) Differential (d) None of the Above8. The factors involved in an experiment can either quantitative or __________ [ ](a) Factor (b) Qualitative (c) Both A& B (d) None of the Above9. Plotting the residuals in time order of data collection is helpful in detecting __________ betweenthe residuals. [ ](a) Correlation (b) Deviation (c) Both A& B (d) None of the Above10. The distribution of these F values is called a __________ distribution [ ](a) Optimization (b) Randomization (c) Both A& B (d) None of the AboveCont…..2


Code No: K0823 :2: Set No. 3IIFill in the blanks11. The major disadvantage of one factor at a time strategy is that it fails to consider any possible______ Between the factors12. The general approach to planning and conducting the experiment is called the strategy of____13. In engineering experimentation plays an important role in ______14. Experiment is a___________15. If there are three factors and two levels then it is called _____ factorial design16. The sample mean is a point estimator of the_________17. The dot diagram enables the experimenter to see quickly the _______ of the observations18. Sample Standard deviation is used asa measure of__________19. Nose is usually called______20. __________ experiment is an experimental strategy in which factors are varied-oOo-


Code No: K0823 Set No. 4JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABADIV B.Tech. II Sem., I Mid-Term Examinations, February – 2012DESIGN AND ANALYSIS OF EXPERIMENTSObjective ExamName: ______________________________ Hall Ticket No.AAnswer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.IChoose the correct alternative:1. The probability distribution of a statistic is called _________ distribution [ ](a) Sampling (b) Probability (c) Both A& B (d) None of the Above2. An unbiased estimator should have minimum __________ [ ](a) Mean (b) Variance (c) Both A& B (d) None of the Above3. A particular numerical value of an estimator computed from sample data is called an ___ [ ](a) Underestimate (b) Estimate (c) Both A& B (d) None of the Above4. The empirical model could be used for __________ optimization [ ](a) System (b) Process (c) Both A& B (d) None of the Above5. The general approach to fitting experimental models is called _________ analysis [ ](a) Regression (b) Integral (c) Differential (d) None of the Above6. The factors involved in an experiment can either quantitative or __________ [ ](a) Factor (b) Qualitative (c) Both A& B (d) None of the Above7. Plotting the residuals in time order of data collection is helpful in detecting __________ betweenthe residuals. [ ](a) Correlation (b) Deviation (c) Both A& B (d) None of the Above8. The distribution of these F values is called a __________ distribution [ ](a) Optimization (b) Randomization (c) Both A& B (d) None of the Above9. The name ANOVA is derived from a partitioning of total variability into its _________ parts.[ ](a) Analysis (b) components (c) Both A& B (d) None of the Above10. The appropriate procedure for testing the equality of several means is the ________ [ ](a) Design (b) Analysis (c) ANOVA (d) NoneCont…..2


Code No: K0823 :2: Set No. 4IIFill in the blanks11. In engineering experimentation plays an important role in ______12. Experiment is a___________13. If there are three factors and two levels then it is called _____ factorial design14. The sample mean is a point estimator of the_________15. The dot diagram enables the experimenter to see quickly the _______ of the observations16. Sample Standard deviation is used asa measure of__________17. Nose is usually called______18. __________ experiment is an experimental strategy in which factors are varied19. The major disadvantage of one factor at a time strategy is that it fails to consider any possible______ Between the factors20. The general approach to planning and conducting the experiment is called the strategy of____-oOo-

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