McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Mechanical Engineering .
| 1. |
Which of these is not a part of product planning? |
| A. | identification of opportunities |
| B. | evaluation and prioritizing opportunities |
| C. | allocation of resources and time determination |
| D. | finalizing process |
| Answer» D. finalizing process | |
| Explanation: no such case is part of product planning. | |
| 2. |
How does marketers study customers and products for the generation of ideas? |
| A. | surveys |
| B. | focus groups |
| C. | interviews |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: all of these are part of idea generation. | |
| 3. |
Which of these does not account for Passive channels fo opportunity funnels? |
| A. | suggestion lines |
| B. | bug-report web pages |
| C. | monitoring trends |
| D. | awards for outstanding product ideas |
| Answer» C. monitoring trends | |
| Explanation: monitoring trends are for active channels. | |
| 4. |
Which of these is false about the opportunity statement? |
| A. | opportunity statement collects product ideas into opportunity funnel |
| B. | opportunity statement is brief description of product development idea |
| C. | opportunity statements for derivative and maintenance products summarize mass changes |
| D. | none of the mentioned |
| Answer» A. opportunity statement collects product ideas into opportunity funnel | |
| Explanation: product ideas are collected by opportunity funnel are stated in the opportunity statement and recorded database. | |
| 5. |
Decisions through which an organization follows development? |
| A. | competitive strategy |
| B. | accountability |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» A. competitive strategy | |
| Explanation: it is a procedure followed for development. | |
| 6. |
What are the factors Profitability depends on? |
| A. | eventual cost of product for development and marketing |
| B. | release of competitive product |
| C. | concern for target markets |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: targeted markets are concerned for profitability. | |
| 7. |
The expected qualities of a product are |
| A. | it satisfies the needs and expectations of the customer |
| B. | it has a pleasing appearance and handles well |
| C. | it has high reliability and functions safely over its intended life |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: generally, however, a high- quality product is considered to have at least the following characteristics: | |
| 8. |
The life cycle of a product includes |
| A. | extraction of natural resources |
| B. | processing of raw materials |
| C. | manufacturing of products |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: the life cycle involves consecutive and interlinked stages of a product or a service, from the very beginning to its disposal or recycling, and includes the following: | |
| 9. |
Life-cycle engineering is also called |
| A. | green design |
| B. | expensive design |
| C. | easy design |
| D. | none of the mentioned |
| Answer» A. green design | |
| Explanation: the major aim of life-cycle engineering (lce) is to consider reusing and recycling the components of a product, beginning with the earliest stage: product design. life-cycle engineering is also called green design or green engineering. | |
| 10. |
Sustainable manufacturing is required for |
| A. | conserving resources |
| B. | proper maintenance |
| C. | reuse |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: the concept of sustainable manufacturing emphasizes the need for conserving resources, particularly through proper maintenance and reuse. | |
| 11. |
The mechanical properties of good product material are |
| A. | strength |
| B. | toughness |
| C. | ductility |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: mechanical properties include strength, toughness, ductility, stiffness, hardness, and resistance to fatigue, creep, and impact. | |
| 12. |
The physical properties of good product material are |
| A. | density |
| B. | melting point |
| C. | specific heat |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: physical properties include density, melting point, specific heat, thermal and electrical conductivity, thermal expansion, and magnetic properties. | |
| 13. |
The chemical properties of good product material are |
| A. | oxidation |
| B. | corrosion |
| C. | surface treatment |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: chemical properties of primary concern in manufacturing are susceptibility to oxidation and corrosion and to the various surface-treatment processes. | |
| 14. |
Considerations of costing systems are |
| A. | life cycle costs |
| B. | machine usage |
| C. | cost of purchasing machinery |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: costing systems, also called cost justification, typically include the following considerations: (a) intangible benefits of quality improvements and inventory reduction, (b) life-cycle costs, (c) machine usage, (d) cost of purchasing machinery compared with that of leasing it, | |
| 15. |
Which manufacturing process includes the powder metallurgy? |
| A. | casting |
| B. | forming and shaping |
| C. | machining |
| D. | joining |
| Answer» B. forming and shaping | |
| Explanation: forming and shaping process includes powder metallurgy. powder metallurgy is a process in which material or shapes are made from or by using metal powders. | |
| 16. |
Which of the following is not included in forming and shaping process? |
| A. | rolling |
| B. | forging |
| C. | sheet forming |
| D. | broaching |
| Answer» D. broaching | |
| Explanation: only rolling, forging and sheet forming are included in forming and shaping process. broaching is included in fabrication process. | |
| 17. |
Expendable mold and permanent mold are the parts of manufacturing process. |
| A. | machining |
| B. | casting |
| C. | none of the mentioned |
| D. | joining |
| Answer» B. casting | |
| Explanation: in casting, we prepare a mould in which we pour liquid metal. then we solidify the metal and make the product of desired shape with the help of pattern. | |
| 18. |
Casting includes grinding process. |
| A. | true |
| B. | false |
| Answer» B. false | |
| Explanation: this is false. casting doesn’t includes grinding process. machining process includes grinding process. | |
| 19. |
Brazing is a type of metal joining process. |
| A. | true |
| B. | false |
| Answer» A. true | |
| Explanation: it is a metal joining process. it joints the metal by melting and flowing a filler metal into the joint. the adjoining metal has higher melting point compare to filler metal. | |
| 20. |
Which of the following processes are included in finishing? |
| A. | honing and welding |
| B. | polishing and lapping |
| C. | coating and milling |
| D. | molding and plating |
| Answer» B. polishing and lapping | |
| Explanation: coating and plating are included in finishing .welding is included in joining, molding is included in casting and milling is included in machining. rest all( mentioned ) are included in finishing process. | |
| 21. |
Machining process deals with drawing. |
| A. | true |
| B. | false |
| Answer» B. false | |
| Explanation: this is false. forming and shaping type process include the process like drawing. | |
| 22. |
Which of the following is not the type of finishing process? |
| A. | diffusion bonding |
| B. | burnishing |
| C. | both diffusion bonding and burnishing |
| D. | none of the mentioned |
| Answer» A. diffusion bonding | |
| Explanation: only burnishing is an example of finishing process. diffusion type bonding is included in the of process of joining. | |
| 23. |
Which of the following is not the type of joining process? |
| A. | adhesive bonding |
| B. | brazing |
| C. | soldering |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| Explanation: adhesive bonding, brazing and soldering all are thetypes of joining process. in adhesive bonding, adhesive are used to manufacture an assembly. brazing and soldering are also the type of manufacturing process. | |
| 24. |
Which of the following is the type of permanent joining process? |
| A. | welding |
| B. | soldering |
| C. | both welding and soldering |
| D. | none of the mentioned |
| Answer» C. both welding and soldering | |
| Explanation: in welding and soldering, once the join has made, we have to break the joint to get different part. so, both welding and soldering are known as permanent joining process. | |
| 25. |
Which of the following is the type of temporary joining process? |
| A. | brazing |
| B. | mechanical joining |
| C. | both brazing and mechanical joining |
| D. | none of the mentioned |
| Answer» B. mechanical joining | |
| Explanation: brazing is the one type of permanent joining process and mechanical joining is the one type of temporary joining process because we can remove the joint with the help of equipments like some type of bolts and so on. breaking of joint is not necessary in this case. | |
| 26. |
In type of manufacturing process, material is wasted. It is in the form of chips. |
| A. | machining process |
| B. | casting process |
| C. | joining process |
| D. | forming and shaping process |
| Answer» A. machining process | |
| Explanation: in machining process, some raw material is wasted in or in order to perform different operations like drilling, turning etc. | |
| 27. |
Which of the following is included in machining process? |
| A. | extrusion |
| B. | soldering |
| C. | drilling |
| D. | coating |
| Answer» C. drilling | |
| Explanation: drilling is included in machining process. for drilling, the drill is rotated with a downward pressure causing the tool to penetrate into the material. | |
| 28. |
With the use of Jigs and fixture rate of production will |
| A. | increase |
| B. | decrease |
| C. | remains same |
| D. | jigs are not used in any production process |
| Answer» A. increase | |
| Explanation: total production increase with the use of jigs and fixture. jigs are holding device and fixture are generally used for the bigger work piece. | |
| 29. |
Jigs and fixture increases the accuracy of the parts. |
| A. | true |
| B. | false |
| Answer» A. true | |
| Explanation: accuracy of parts increases by use of jigs and fixture. jigs are holding device and fixture are generally used for the bigger work piece. | |
| 30. |
Jigs And fixture are used to provide interchangeability. |
| A. | true |
| B. | false |
| Answer» A. true | |
| Explanation: interchangeability of parts increases by use of jigs and fixture. jigs are holding device and fixture are generally used for the bigger work piece. | |
| 31. |
With the use of Jigs and fixture |
| A. | labour cost decreases |
| B. | labour cost increases |
| C. | labour cost decreases |
| D. | none of the mentioned |
| Answer» A. labour cost decreases | |
| Explanation: less skilled labour required. interchangeability of parts increases by use of jigs and fixture. jigs and fixture increases accuracy. jigs are holding device and fixture are generally used for bigger work piece. | |
| 32. |
Which of the following is not correct about fixture? |
| A. | it is used to hold the work |
| B. | it is used to position the work the work |
| C. | it assures high accuracy of parts |
| D. | it is used to guide the cutting tool |
| Answer» D. it is used to guide the cutting tool | |
| Explanation: fixture do not guide cutting tool. jigs and fixture increases accuracy. jigs are holding device and fixture are generally used for bigger work piece. | |
| 33. |
Which of the following is not correct about jig? |
| A. | it is used to hold the work |
| B. | it is used to position the work the work |
| C. | it is used to guide the cutting tool |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| Explanation: all of the mentioned are correct about jigs. jigs and fixture increases accuracy. jigs are holding device and fixture are generally used for bigger work piece. | |
| 34. |
In which of the following operation jigs are preferred over fixture? |
| A. | drilling |
| B. | turning |
| C. | milling |
| D. | grinding |
| Answer» A. drilling | |
| Explanation: jigs and fixture increases accuracy. jigs are holding device and fixture are generally used for bigger work piece. jigs are preferred over fixture in drilling because they also help in guidance of tool. | |
| 35. |
Number of degree of freedom of a workpiece in space is equal to |
| A. | 10 |
| B. | 12 |
| C. | 14 |
| D. | 16 |
| Answer» B. 12 | |
| Explanation: work piece has 16 degree of freedom. it can have 16 different movements. | |
| 36. |
Land use, transportation and road network plans are |
| A. | inter linked |
| B. | intra linked |
| C. | not linked |
| D. | depends on the network |
| Answer» A. inter linked | |
| Explanation: land use, transportation and road network plans are inter linked to each other and they are inseparable. | |
| 37. |
The first stage in the function of traffic engineering department is? |
| A. | planning and design |
| B. | collection of data |
| C. | investigations |
| D. | finance |
| Answer» B. collection of data | |
| Explanation: the first stage in the function of the traffic engineering department is a collection of data followed by analysis and design. | |
| 38. |
Traffic forecast is not influenced by |
| A. | gdp |
| B. | industrial output |
| C. | population |
| D. | weather |
| Answer» D. weather | |
| Explanation: weather cannot influence the traffic forecast, as it is not related to traffic engineering, the remaining directly or indirectly are related to the traffic. | |
| 39. |
The NHDP are being undertaken by private companies on the basis of |
| A. | profit |
| B. | revenue |
| C. | bot |
| D. | commission basis |
| Answer» C. bot | |
| Explanation: in india mostly private and govt. sectors follow bot which means build operate transfer, it is built by a private firm and later transferred to govt. | |
| 40. |
The traffic will increase if the |
| A. | price of fuel decreases |
| B. | price of vehicles decreases |
| C. | price of fuel decreases |
| D. | price of vehicles decreases |
| Answer» B. price of vehicles decreases | |
| Explanation: the traffic increases if the prices of vehicle decreases, price of fuel may increase and decrease, but if the price of the vehicle decreases then the traffic increases. | |
| 41. |
The process of working out the cost per unit of each item is known as |
| A. | work |
| B. | sheet |
| C. | data |
| D. | analysis |
| Answer» C. data | |
| Explanation: the preparation of a detailed estimate comprises of working out quantities of different items of work and then determining the cost of each item. the | |
| 42. |
While fixing rate per unit of an item, the quantity of materials and labour needed for one unit of an item are strictly per |
| A. | special data book |
| B. | standard data book |
| C. | special data record |
| D. | specific data record |
| Answer» B. standard data book | |
| Explanation: while fixing rate per unit of an item, the quantity of materials and labour needed for one unit of an item are strictly per the standard data book. however, the rates of labour and materials are obtained from the current standard scheduled of rates. | |
| 43. |
In the case of works which require some special types of equipment, an amount of |
| A. | 1-2 |
| B. | 5-9 |
| C. | 12-18 |
| D. | 16-20 |
| Answer» A. 1-2 | |
| Explanation: in the case of works that require some special types of equipment, an amount of 1-2 percent of the estimated cost is given. while preparing a detailed estimate, it is also important to select a suitable site of work to reduce damage during the loading and unloading of materials. | |
| 44. |
Which of the following is not a method used for preparing approximate estimates? |
| A. | cubical contents method |
| B. | unit base method |
| C. | plinth area method |
| D. | cylindrical base method |
| Answer» D. cylindrical base method | |
| Explanation: there are various methods used for preparing approximate estimates. these are the plinth area method, unit base method | |
| 45. |
In the plinth area method, the cost of construction is computed by the multiplication of |
| A. | plinth length and rate |
| B. | plinth breadth and rate |
| C. | plinth area and plinth area rate |
| D. | plinth volume and plinth length rate |
| Answer» C. plinth area and plinth area rate | |
| Explanation: in the plinth area method, the cost of construction is computed by the multiplication of plinth area and plinth area rate. this area is calculated by multiplying the length and the breadth. | |
| 46. |
As per IS 3861-1966, which of the following areas should not be included while calculating the plinth area of a building? |
| A. | porches of non-cantilever type |
| B. | area of barsati at terrace level |
| C. | area of walls at floor level |
| D. | area of lofts |
| Answer» D. area of lofts | |
| Explanation: as per is 3861-1966, the areas which should be included while calculating the plinth area of a building are porches of non-cantilever type, area of barsati at terrace level, area of walls at floor level, etc. | |
| 47. |
For the preparation of approximate estimates, cubical contents method is more accurate than the unit base method and plinth area method. |
| A. | true |
| B. | false |
| Answer» A. true | |
| Explanation: for the preparation of approximate estimates, cubical contents method is more accurate than the unit base method and plinth area method. cubical | |
| 48. |
In the cubical contents method, the cost of a structure is computed by the multiplication of total cubic contents and |
| A. | area of building |
| B. | volume of building |
| C. | local cubic rate |
| D. | length of building |
| Answer» C. local cubic rate | |
| Explanation: the cost of a structure in the cubical contents method is determined by the multiplication of total cubic contents with the local cubic rate. therefore, the cost of the building is calculated by multiplying the volume of buildings with the rate per unit volume. | |
| 49. |
Estimating is the technique of calculating the various quantities and is needed for controlling the expenditure during the |
| A. | special data book |
| B. | standard data book |
| C. | special data record |
| D. | specific data record |
| Answer» B. standard data book | |
| Explanation: while fixing rate per unit of an item, the quantity of materials and labour needed for one unit of an item are strictly per the standard data book. however, the rates of labour and materials are obtained from the current standard scheduled of rates. | |
| 50. |
is required for preliminary studies of various aspects of a work or project. |
| A. | supplementary estimate |
| B. | plinth area estimate |
| C. | revised estimate |
| D. | abstract estimate |
| Answer» D. abstract estimate | |
| Explanation: to decide the financial position and policy for administrative sanction by the competent administrative authority. in case of commercial projects as irrigation projects as irrigation projects, residential building projects and similar projects which earn revenue income, the probable income may be worked out. | |
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