MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The 3 sigma limits on x bar control charts imply that the type I error probability is __________ |
| A. | 0.0012 |
| B. | 0.0072 |
| C. | 0.0027 |
| D. | 0.0037 |
| Answer» D. 0.0037 | |
| 2. |
Never attempt to interpret the x chart when the R chart indicates the out of control condition. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Stratification of points on a control chart indicates __________ of natural variability of the process. |
| A. | Lack |
| B. | Increase |
| C. | Constancy |
| D. | Randomness |
| Answer» B. Increase | |
| 4. |
Stratification is defined as ________ |
| A. | Tendency for the points to cluster artificially around the center line |
| B. | Shift in the process level |
| C. | Continuous movement of points in one direction |
| D. | When the points fall near or slightly outside the control limits |
| Answer» B. Shift in the process level | |
| 5. |
Shift in process level can be seen on the control charts when __________ |
| A. | Operator fatigue occurs |
| B. | Temperature changes |
| C. | Over-control of process |
| D. | New workers introduction |
| Answer» E. | |
| 6. |
Which of these is a cause of trend patterns on a control chart? |
| A. | Gradual wearing out of some critical process component |
| B. | Operator fatigue |
| C. | Environmental changes |
| D. | Over-control |
| Answer» B. Operator fatigue | |
| 7. |
Which chart should be interpreted first when both, x chart, and R chart are indicating a non-random behavior? |
| A. | x chart |
| B. | R chart |
| C. | X and R chart |
| D. | Trial Limits |
| Answer» C. X and R chart | |
| 8. |
The control limits obtained by specifying the type I error level for the test, are called ________ |
| A. | Probability limits |
| B. | Trial limits |
| C. | Error limits |
| D. | Unreliable limits |
| Answer» B. Trial limits | |
| 9. |
When using standard values of process mean and standard deviation, the equation of UCL for a x chart is given as, UCL = μ+AσWhat is the value of A here? |
| A. | 6/√n |
| B. | 3/√n |
| C. | √n/6 |
| D. | √n/3 |
| Answer» C. √n/6 | |
| 10. |
Unlike x chart, which measures between-sample variability only, an R chart is used to monitor ____ |
| A. | Both between-sample variability and within-sample variability |
| B. | Within-sample variability only |
| C. | Between-sample variability only |
| D. | Neither between-sample variability nor within-sample variability |
| Answer» C. Between-sample variability only | |
| 11. |
X bar chart monitors __________ |
| A. | Between-sample variability |
| B. | Within-sample variability |
| C. | Neither between-sample nor within-sample variability |
| D. | Both between-sample variability and within-sample variability |
| Answer» B. Within-sample variability | |
| 12. |
When the upper and lower natural tolerance limits are equal to the upper and lower specification limits, the process capability ratio, cp is ________ |
| A. | Greater than 1 |
| B. | 0 |
| C. | Less than 1 |
| D. | Equal to 1 |
| Answer» E. | |
| 13. |
When R chart is out of control, we __________ |
| A. | Eliminate the out-of-control points and recalculate the control limits |
| B. | Take one more sample and recalculate the control limits |
| C. | Eliminate the out-of-control points and the nearest two points, and recalculate the control limits |
| D. | Take no action |
| Answer» B. Take one more sample and recalculate the control limits | |
| 14. |
Once a set of reliable control limits is obtained, we use the control chart for monitoring future production. This is called __________ |
| A. | Phase I control chart usage |
| B. | Phase II control chart usage |
| C. | Phase III control chart usage |
| D. | Phase IV control chart usage |
| Answer» C. Phase III control chart usage | |
| 15. |
Let us consider phone_number ,which can take single or several values . Treating phone_numberas an _________ permits instructors to have several phone numbers (including zero) associated with them. |
| A. | Entity |
| B. | Attribute |
| C. | Relation |
| D. | Value |
| Answer» B. Attribute | |
| 16. |
Which of the following property defines the resampling method to use when stretching images? |
| A. | interpolation-mode |
| B. | image-rendering |
| C. | ime-mode |
| D. | layout-grid |
| Answer» C. ime-mode | |
| 17. |
Which of the following property is used to apply visual effects to associated elements. |
| A. | Alpha |
| B. | BasicImage |
| C. | Filter |
| D. | Blur |
| Answer» D. Blur | |
| 18. |
Which of the following property defines the width of a rule between columns in a multicolumn text flow? |
| A. | column-rule-style |
| B. | column-width |
| C. | column-rule-width |
| D. | columns |
| Answer» D. columns | |
| 19. |
Which of the following property defines the gap between columns in a multicolumn text flow? |
| A. | column-rule-flow |
| B. | column-gap |
| C. | column-rule |
| D. | none of the mentioned |
| Answer» C. column-rule | |
| 20. |
Which of the following property is used to control column element breaks after an associated element when flowing multicolumn text? |
| A. | column-break |
| B. | column-break-after |
| C. | column-break-before |
| D. | multicolumn-break-after |
| Answer» C. column-break-before | |
| 21. |
Behaviour of elastomer materials is dependent on temperature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 22. |
Erosion mechanism in elastomer materials is based on fatigue. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 23. |
The erosion mechanism of rubber-like materials is same as that of brittle materials and ductile materials. |
| A. | True |
| B. | False |
| Answer» C. | |
| 24. |
Performance of the AJMM process is dependent on the quality of the mask. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 25. |
Which feature allows open recursion, among the following? |
| A. | Use of this pointer |
| B. | Use of pointers |
| C. | Use of pass by value |
| D. | Use of parameterized constructor |
| Answer» B. Use of pointers | |
| 26. |
Which of the two features match each other? |
| A. | Inheritance and Encapsulation |
| B. | Encapsulation and Polymorphism |
| C. | Encapsulation and Abstraction |
| D. | Abstraction and Polymorphism |
| Answer» D. Abstraction and Polymorphism | |
| 27. |
Which header file is required in C++ to use OOP? |
| A. | iostream.h |
| B. | stdio.h |
| C. | stdlib.h |
| D. | OOP can be used without using any header file |
| Answer» E. | |
| 28. |
Which concept of OOP is false for C++? |
| A. | Code can be written without using classes |
| B. | Code must contain at least one class |
| C. | A class must have member functions |
| D. | At least one object should be declared in code |
| Answer» C. A class must have member functions | |
| 29. |
Why Java is Partially OOP language? |
| A. | It supports usual declaration of primitive data types |
| B. | It doesn’t support all types of inheritance |
| C. | It allows code to be written outside classes |
| D. | It does not support pointers |
| Answer» B. It doesn’t support all types of inheritance | |
| 30. |
When OOP concept did first came into picture? |
| A. | 1970’s |
| B. | 1980’s |
| C. | 1993 |
| D. | 1995 |
| Answer» B. 1980’s | |
| 31. |
How many classes can be defined in a single program? |
| A. | Only 1 |
| B. | Only 100 |
| C. | Only 999 |
| D. | As many as you want |
| Answer» E. | |
| 32. |
Which language does not support all 4 types of inheritance? |
| A. | C++ |
| B. | Java |
| C. | Kotlin |
| D. | Small Talk |
| Answer» C. Kotlin | |
| 33. |
Which Feature of OOP illustrated the code reusability? |
| A. | Polymorphism |
| B. | Abstraction |
| C. | Encapsulation |
| D. | Inheritance |
| Answer» E. | |
| 34. |
Pure OOP can be implemented without using class in a program. (True or False) |
| A. | True |
| B. | False |
| C. | |
| Answer» C. | |
| 35. |
Which is not feature of OOP in general definitions? |
| A. | Code reusability |
| B. | Modularity |
| C. | Duplicate/Redundant data |
| D. | Efficient Code |
| Answer» D. Efficient Code | |
| 36. |
What is the additional feature in classes that was not in structures? |
| A. | Data members |
| B. | Member functions |
| C. | Static data allowed |
| D. | Public access specifier |
| Answer» C. Static data allowed | |
| 37. |
Who invented OOP? |
| A. | Alan Kay |
| B. | Andrea Ferro |
| C. | Dennis Ritchie |
| D. | Adele Goldberg |
| Answer» B. Andrea Ferro | |
| 38. |
Which of the following best defines a class? |
| A. | Parent of an object |
| B. | Instance of an object |
| C. | Blueprint of an object |
| D. | Scope of an object |
| Answer» D. Scope of an object | |
| 39. |
Which was the first purely object oriented programming language developed? |
| A. | Java |
| B. | C++ |
| C. | SmallTalk |
| D. | Kotlin |
| Answer» D. Kotlin | |
| 40. |
Rotatable cylinders are provided in the ceiling of a studio in order to obtain variable __________ |
| A. | Amplitude |
| B. | Frequency |
| C. | Reverberation time |
| D. | Intensity |
| Answer» D. Intensity | |
| 41. |
The interior surfaces of walls in a studio should be of ________ materials. |
| A. | Absorbent |
| B. | Adsorbent |
| C. | Reflective |
| D. | Refractive |
| Answer» B. Adsorbent | |
| 42. |
In the acoustical design of a studio, the ratio of height, breadth and length of the studio should be _________ |
| A. | 1:3:5 |
| B. | 2:3:5 |
| C. | 1:3:7 |
| D. | 2:3:7 |
| Answer» C. 1:3:7 | |
| 43. |
The auditorium rear wall should be concave in shape. |
| A. | True |
| B. | False |
| Answer» C. | |
| 44. |
The average height for small halls should be _________ |
| A. | 3 m |
| B. | 6 m |
| C. | 8 m |
| D. | 10 m |
| Answer» C. 8 m | |
| 45. |
The recommended volume for a public lecture hall is ___________ |
| A. | 1.5-2.5 m3 per person |
| B. | 2.5-3.5 m3 per person |
| C. | 3.5-4.5 m3 per person |
| D. | 5.5-6.5 m3 per person |
| Answer» D. 5.5-6.5 m3 per person | |
| 46. |
In a studio, the noise level should be brought down to ___________ |
| A. | 5-10 dB |
| B. | 10-15 dB |
| C. | 20-30 dB |
| D. | 50-60 dB |
| Answer» D. 50-60 dB | |
| 47. |
The width of the seats in an auditorium should be between __________ |
| A. | 10-15 cm |
| B. | 13-21 cm |
| C. | 26-37 cm |
| D. | 45-56 cm |
| Answer» E. | |
| 48. |
For lecture halls, large volumes are beneficial for weak sounds. |
| A. | True |
| B. | False |
| Answer» C. | |
| 49. |
In the acoustical design of a hall or an auditorium, the angle between the side walls and the curtain line should not be more than _________ degrees. |
| A. | 20 |
| B. | 150 |
| C. | 100 |
| D. | 180 |
| Answer» D. 180 | |
| 50. |
Geothermal power plants are very good sources for baseload power.Note – Baseload power is power that electric utility companies must deliver all day long. |
| A. | True |
| B. | False |
| Answer» B. False | |