Subject 2018 Question Paper — Government College of Engineering and T…
The 2018 Subject previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Course: Construction Equipments
- Branch: Civil Engineering
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting at least one question from each Module.
- Each question carries 20 marks.
- Assume suitable missing data if required.
Questions
Module-I
- Q1(a). What cost components you will consider in deciding the cost of owning and operating. Discuss the procedure to get the cost of owning and operating. [10 marks]
- Q1(b). Explain with neat sketch the operation of Clamshell. [10 marks]
- Q2(a). How is the size of power shovel selected in a project. Explain the factors which effect the output of the power shovel. [10 marks]
- Q2(b). Write a short note on Derrick crane and dumpers. [10 marks]
Module-II
- Q3(a). Differentiate between cable controlled bulldozer and hydraulic controlled bulldozer. [10 marks]
- Q3(b). Explain the factors affecting output of a scraper. [10 marks]
- Q4(a). Estimate the output of a bulldozer for the following operating conditions. (i) Material= sandy loam top soil (ii) swell=25% (iii) Haul Distance= 45m (iv) Mould board size=3.0m long and 1.0m high (v) Rated Mould board capacity=3 cubic metre loose volume (vi) Operating factor= 50 min/hr (vii) Probable round trip time, Pushing 45 m @ 2.5kmph= 1.08 min Returning [email protected]=0.49 min Loading , shifting gear=0.30 min Total = 1.87 min [10 marks]
- Q4(b). What is tractor? Explain the various types of wheel tractors. [10 marks]
Module-III
- Q5(a). Give classification of crushers and enumerate the factors which affect the choice of a crusher. [10 marks]
- Q5(b). Explain the blasting operation and show sketches for various arrangements of blasting operation. [10 marks]
- Q6(a). What precautions you will take while handling the explosives [10 marks]
- Q6(b). Explain the basic concept of dewatering by vacuum method. [10 marks]
Module-IV
- Q7(a). Explain briefly the different factors which govern the production of a mixer? [10 marks]
- Q7(b). Explain the followings: (i) Pile driver (ii) Pile cushions [10 marks]
- Q8. Discuss the different types of equipment's used in concreting operations. [20 marks]