Solved question paper for CMA Dec-2011 (DIPLOMA 6th)

Solved Question Paper

Construction management and accounts Dec-2011

PSBTE • DIPLOMA • Cvil Engineering • 6th • Dec-2011

CMA in Punjab State Board of Technical Education Diploma in Engineering for Civil Engineering 6th Semester helps students find subject-wise previous year question papers and old papers for exam revision. Students can use these papers to understand the paper pattern, identify repeated questions, and prepare more confidently for the semester exam. This page is meant for quick access to CMA previous year question papers, question paper PDF references, and revision support for civil engineering semester 6. BRpaper is not the official website of the university or board, and the available papers are shared only for study and exam preparation reference.

Solved Questions

Solved
  1. Excavating parts of the machine consists of ________ endless chains.
    Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
  2. Agreement is signed between ________ and contractor.
    Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
  3. The first minimum wages act was implemented in ________.
    Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
  4. Suspense register is used to maintain ________ record.
    Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
  5. When deficiency of resource exist then ________ slack occurs.
    Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
  6. Output of concrete mixture is expressed in cubic meters per day.
    True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
  7. Bar charts were developed by Henry Ford.
    True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
  8. Most draglines handle one size of bucket.
    True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
  9. Muster roll and labour roll are same things.
    True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
  10. Running payments are done periodically.
    True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
  11. What is the difference between tender and contract?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  12. Write few lines about construction planning and its advantages.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  13. Distinguish between technical sanction and administrative approval.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  14. Explain principles of inspection in construction industry.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  15. What are the causes of accidents on construction sites?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  16. Write the various methods of recording progress on site.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  17. What do you understand by CPM?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  18. What do you understand by work charged establishment?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  19. What are the limitation of bar charts?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  20. What is the significance of construction management?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  21. What are the principles of storing and stacking materials at site?
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  22. How will you do scheduling of work by network techniques?
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  23. Define organization and its different types.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  24. Regenerative breaking is more efficient in case of ________ system.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  25. Insulation resistance of a new equipment is ________ than that of same equipment after few years of service.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  26. For suburban service ________ system more economical for electric traction.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  27. Unlike rotary induction motor, in a linear motor one of the two either field or induced current conductors may have ________ dimensions.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  28. In case motor is made to function as generator, its generated emf should be increased and it is only possible with ________ in excitation level.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  29. The three type of electric breaking which is applicable to common type of electric motors are (i) ________ (ii) ________ (iii) ________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  30. Linear induction motor is employed for speed more than ________ km.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  31. Mostly d.c. ________ motor is employed for electric traction.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  32. Usual value of acceleration for passenger service is ________ to ________ Kmphps.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  33. When the actual speed of run is less, then schedule speed will be ________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  34. Why D.C. system is preferred for suburban and urban services?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  35. Why the series motor is considered ideally suited for traction work?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  36. State the main requirements for an ideal traction system.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  37. What is meant by schedule speed of a train?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  38. Discuss briefly the methods of speed control of single phase ac series motors.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  39. Explain the rheostatic breaking and regenerative breaking employed with D.C. motors.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  40. What are the advantages of electric derive and state the limitations of its use.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  41. Describe the special features of a traction motor.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  42. What are the advantages of regenerative breaking Explain how regenerative breaking can be obtained in D.C. locomotives.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  43. What are the systems of electric traction? Explain why single phase ac electrification is superseding the other type of systems.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  44. Describe the various types of air conditioning installation used in Indian railway coaches?
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  45. Explain speed-torque characteristics are desirable traction motors operating: (i) Suburban service (ii) Main line service.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  46. Refractive index of the medium is defined as _________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  47. Underwater cable is also known as _________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  48. At certain critical radius the macro bending losses become observers and this critical valve of radius is called as _________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  49. LED’s have _________ efficiency than laser diodes.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  50. LED’s are _________ sensitive to temperature.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  51. An optical detector converts optical signal into_________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  52. The optical switches are _________ components.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  53. Applying glue the splicing losses are reduced to ________ dB.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  54. In optical communication SONET means __________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  55. Dynamic extraction ratio DER = _________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  56. In optical fiber communication, what do you mean by total internal reflection and critical propagation angle?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  57. Discuss the structure of underwater cable.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  58. What do you mean by intramodal dispersion?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  59. Discuss stimulated brillouin scattering.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  60. Input power launched into a 10km optical fiber is 150micro-watt and the output power received is 5 micro-watt. Find (a) overall signal attention or loss, assuming there are no connectors or splices and (b) Signal attenuation per km for the fiber.
    Long Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  61. Mention at least five major characteristics of a light source used in optical fiber communication.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  62. Write a short note on stimulated emission.
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  63. What are the advantages and disadvantages of LED when it is used as source for optical fiber communication?
    Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA
  64. Write a note on (a) ND: YAG laser (b) Glass fiber laser.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  65. What are the compatibility requirements of an optical detection?
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  66. What do you mean by fiber splicing? How fusion splicing done? Give its merits and demerits.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  67. Explain the principle and working of a semiconductor optical amplifier (SOA).
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  68. Frequencies in the range of 3mhz to 30mhz are referred to as HF/VHF/UHF.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  69. For efficient radiation at 30khz, the length of antenna should be 2.5km/10km/30m.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  70. The information bearing signal is also called the carrier/baseband signal/modulated signal.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  71. The power in the lower side band of an AM modulated wave is less than/equal to/greater than the power in the upper sideband.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  72. For better image frequency rejection a very low/low/high IF is preferred.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  73. In phase modulation, the modulation index is directly proportional/ indirectly proportional/ independent of fm.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  74. VSB stands for ______________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  75. Sensitivity of a receiver is _____________, ______________, _____________.
    Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  76. In AM, Ptwax. = Pc/1.5Pc /2Pc.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  77. The earliest radio receivers were of the type TRF/Super heterodyne.
    MCQ 1.5 Marks Dec-2011 • PSBTE DIPLOMA
  78. Explain the need for modulation.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  79. Differentiate between narrow band and wide band FM.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  80. Discuss the need for pre-emphasis in FM.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  81. Explain the basic principle of FM detection using single slope detection.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  82. Draw and explain the block diagram of a super heterodyne reviver.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  83. Discuss the effect of noise on FM carrier.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  84. Explain what you understand by a placed locked loop.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  85. Derive the expression for an Am wave.
    Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA
  86. With the help of a neat diagram explain the principle of working of a ratio detector for FM.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  87. With the help of block diagram explain the working of an Armstrong FM transmitter.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  88. Compare in detail the AM and FM communications system.
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA
  89. Write short notes on any two of the following: (a) AGC-simple and delayed (b) Balanced modulation (c) Lining and de-emphasis in FM reception
    Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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01 Where can I find CMA previous year question papers for civil 6th semester?

You can use this page to access CMA previous year papers and related old question papers for Civil Engineering 6th semester revision.

02 Is this page only for Construction Management and Accounts?

Yes, this page is focused on CMA, the subject full name Construction Management and Accounts, for PSBTE Diploma in Civil Engineering 6th semester.

03 Can I use these papers to understand the exam pattern?

Yes, previous year papers help students understand question style, paper pattern, and commonly repeated topics before the exam.

04 Are these official papers from the board?

No, BRpaper is not the official website of the Punjab State Board of Technical Education. It only helps students find study and revision material.

05 Do you provide solved CMA question papers?

Solved papers may not always be available. This page is mainly for previous year papers and exam preparation reference.