MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering (MCQ) questions and answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following statements is/are false?1. Fault tree analysis method is used to determine reliability of product 2. The goal of Six Sigma is to reduce number of defects to 2.4 parts per billion3. Six sigma is represented by normal distribution curve4. Poka yoke is a policy which prevents occurrence of human errors |
| A. | Only statement 3 |
| B. | Statement 2 and statement 3 |
| C. | Statement 1, 3 and 4 |
| D. | Only statement 2 |
| Answer» E. | |
| 2. |
A surface of 2.1 mm is to be measured using a interferometer. Calculate nominal fraction for blue light which has wavelength of 0.785 m. |
| A. | 0.8280 |
| B. | 0.5350 |
| C. | 0.3185 |
| D. | 0.1910 |
| Answer» D. 0.1910 | |
| 3. |
Match the following group 1 items with group 2 items1. Sort -------------------------------------------------- A. Seitan2. Set in order ----------------------------------------- B. Seiketsu3. Shine ------------------------------------------------ C. Seiri4. Standardize ---------------------------------------- D. Seiso |
| A. | 1 D, 2 A, 3 B, 4 C |
| B. | 1 C, 2 A, 3 D, 4 B |
| C. | 1 B, 2 C, 3 A, 4 D |
| D. | 1 A, 2 C, 3 D, 4 B |
| Answer» C. 1 B, 2 C, 3 A, 4 D | |
| 4. |
What is meant by Kaizen? |
| A. | card signal |
| B. | to avoid inadvertent errors |
| C. | change for better quality |
| D. | none of the above |
| Answer» D. none of the above | |
| 5. |
Testing flatness or straightness of a surface is possible using |
| A. | vernier caliper |
| B. | micrometer |
| C. | autocollimator |
| D. | all of the above |
| Answer» D. all of the above | |
| 6. |
Match the following Group 1 items (Grades) with Group 2 items (application) and select the correct option 1. Grade I ----------------------------------- A. high precision task2. Grade II ---------------------------------- B. comparators 3. Grade 00 --------------------------------- C. inspection department4. Calibration grade ----------------------- D. production |
| A. | 1-A, 2-C, 3-D, 4-B |
| B. | 1-C, 2-D, 3-A, 4-B |
| C. | 1-B, 2-A, 3-C, 4-D |
| D. | 1-D, 2-B, 3-A, 4-C |
| Answer» C. 1-B, 2-A, 3-C, 4-D | |
| 7. |
Which type of fringe is formed, if a path difference of /2 is observed in an interference pattern? |
| A. | Dark fringe |
| B. | Bright fringe |
| C. | Both bright and dark fringe overlap |
| D. | Unpredictable |
| Answer» B. Bright fringe | |
| 8. |
An interferometer is used to measure a surface of 1.85 mm. Calculate number of fringes, when = 0.659 m. |
| A. | 5614.567 |
| B. | 5000.236 |
| C. | 2807.283 |
| D. | None of the above |
| Answer» B. 5000.236 | |
| 9. |
Who among the following suggested seven quality tools for controlling quality? |
| A. | Juran |
| B. | Kaoru Ishikawa |
| C. | Dr. W. Edward Deming |
| D. | Feigenbaum |
| Answer» C. Dr. W. Edward Deming | |
| 10. |
Which among the following depicts positive and negative relation between driving factor and performance factor? |
| A. | Scatter diagram |
| B. | histogram |
| C. | check sheet |
| D. | none of the above |
| Answer» B. histogram | |
| 11. |
Which of the following is the limitation of Quality circle? |
| A. | higher cost |
| B. | training time and cost |
| C. | development of leadership |
| D. | all of the above |
| Answer» C. development of leadership | |
| 12. |
ISO 14000 quality standard is related with |
| A. | Environmental management systems |
| B. | Automotive quality standards |
| C. | Eliminating poor quality |
| D. | Customer satisfaction |
| Answer» B. Automotive quality standards | |
| 13. |
Match the following group 1 items (Authors) with group 2 items (Definitions)1. Juran ------------------------------------------------- A. Quality is conformance to requirements2. Crossby ---------------------------------------------B. Quality in essence is a way of managing the organization3. Hoshin ----------------------------------------------- C. Quality is fitness for use4. Feigenbaum ----------------------------------------- D. Quality is correcting and preventing loss,not living with loss |
| A. | 1 A, 2 D, 3 B, 4 C |
| B. | 1 C, 2 A, 3 D, 4 - B |
| C. | 1 B, 2 A, 3 C, 4 - D |
| D. | 1 D, 2 A, 3 B, 4 - C |
| Answer» C. 1 B, 2 A, 3 C, 4 - D | |
| 14. |
Sample size of 1 m is observed in which type of chart? |
| A. | C chart |
| B. | P chart |
| C. | nP chart |
| D. | R chart |
| Answer» B. P chart | |
| 15. |
Which quality management program is related to the mainte ce of plants and equipments? |
| A. | Environmental management systems |
| B. | Fault tree analysis |
| C. | Failure mode effect analysis |
| D. | Total productive mainte ce |
| Answer» E. | |
| 16. |
Match the following group 1 (charts) with group 2 (use) and select the correct option. 1. R chart ----------------------------------------------- A. study the number of defects per unit 2. C chart ----------------------------------------------- B. size of variable is studied3. P chart ----------------------------------------------- C. dispersion of measured data4. chart ----------------------------------------------D. defective units produced per subgroup |
| A. | 1 A, 2 B, 3 D, 4 - C |
| B. | 1 C, 2 D, 3 B, 4 - A |
| C. | 1 A, 2 D, 3 B, 4 - C |
| D. | 1 C, 2 A, 3 D, 4 - B |
| Answer» E. | |
| 17. |
Which of the following statements is true?1. P and nP charts cannot use limit gauges 2. P charts are difficult to understand3. P charts cannot recognize different degrees of defectiveness in units |
| A. | Only 1 |
| B. | Only 2 |
| C. | Only 3 |
| D. | All the statements are true |
| Answer» D. All the statements are true | |
| 18. |
Which of the following statements is/are true? 1. Trend type of control chart pattern shows continuous movement of points upwards and downwards2. Trend pattern occurs due to change in inspection method3. Downward trend indicates wear of parts |
| A. | Only 1 |
| B. | Only 2 |
| C. | Only 3 |
| D. | All of the above |
| Answer» B. Only 2 | |
| 19. |
Which of the following statements is/are true?1. Probability of acceptance decreases if acceptance number increases, when sampling size is kept constant2. Indifferent quality range is the range between lot tolerance percent defective and acceptable quality level 3. Operating characteristics curve is the curve plotted between probability of acceptance and indifferent quality range |
| A. | Only 1 |
| B. | Only 2 |
| C. | Only 3 |
| D. | All the above statements are true |
| Answer» C. Only 3 | |
| 20. |
In a lot size of 10000, probability of acceptance is 0.483 for 0.4% defectives. The number of defectives are not replaced, assume np' = 1.36. Calculate % average outgoing quality |
| A. | 1.123 |
| B. | 0.1932 |
| C. | 0.789 |
| D. | None of the above |
| Answer» C. 0.789 | |