DBATU Model MCQ – Metrology & Quality Engineering Spread the lovemore Views: 101 [adinserter block="1"] Welcome to your Metrology & Quality Engineering, dated November 26, 2021 1. Johansson mickrocator is a type ofDeselect Answermechanical optical comparatormechanical comparatoroptical comparatorelectrical comparator 2. What is a least square line?Deselect AnswerA line which has sum of errors minimumA line which has sum of difference of errors minimumA line which has sum of squares of errors minimumAll of the above 3. Why are pitch errors observed in threads?Deselect AnswerLack of inspectionIncorrect ratio of tool work velocityInterference between mating partsNone of the above 4. Spiral gears are used to transmit power when the shafts areDeselect Answerparallelinterestingparallel and intersectingneither parallel nor intersecting 5. Which among the following is a type of control chart for variables?Deselect AnswerX chartP chartC chartU chart 6. What are the factors causing sampling error?Deselect Answermethod of sample selectionSample sizeBoth a & bNone of the above 7. What is the type of instrument shown below?Deselect AnswerBore gaugeTelescopic gaugeSlip gaugeAll of the above 8. Indicator method is used to testDeselect Answerstraightnesssquarenessflatnessall of the above 9. Which type of fringe is formed, if a path difference of λ/2 is observed in an interference pattern?Deselect AnswerDark fringeBright fringeBoth bright and dark fringe overlapUnpredictable 10. Which among the following causes first order surface irregularity?Deselect AnswerLack of rigidityFeed and speedvibrationLack of straightness Please fill in the comment box below. [adinserter block="1"] Spread the lovemore
