Bengal Engineering and Science University 2007 B.E Civil Engineering Engineering materials, construction and services. - Question Paper
ques. paper is with the attachment in pdf format.
B.E. ( Civil) Part -II 3rd Semester Examination, 200 -
Subject: Engineering Materials, Construction and Services Paper/Code No. CE 302
(i) Use separate answer script for each half Branch: Civil Engineering
(ii) Assume data reasonable if not supplied Full Marks: 70
Time: 3 hours
FIRST HALF (Answer Q.No.l and any Two from the rest)
Q.l. Write short notes on any FIVE
( a ) Fire clay; ( b ) Hypabyssal rock; ( c ) Silt; ( d ) Effloresences; ( e ) Modular brick;
(f) Colluvial soil; ( g) Slaking oflime; h ) Transported soil; ( i) Frog.
5x2 = 10
Q.2. Differentiate between
(i ) Rectangular footing and Strip footing;
(ii) Sand and Clay;
(iii) Pier foundation and Well foundation;
(iv ) Combined footing and Raft foundation;
(v ) Friction pile and End bearing pile.
5x2 = 12
2 2
Q.3. (a) Briefly describe the wet processes of manufacturing of Ordinary Portland Cement.
( b ) Enumerate the classification oflime and discuss briefly the main characteristics of each of them.
(c ) What are the uses of pond ash?
5-1 + 4 + 3 = 12-2 2
Q.4. ( a ) What is mortar? Describe the various types of mortars.
( b ) State the functions of sand, surki and water in mortar.
(c ) What do you mean by seasoning of timber? Describe briefly the method of timber preservation.
d ) Explain the following defects of timber.
(i ) Star shake; (iii) Knots.
3 + 2 + 4+ 3 = 12 2 2
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Q.5. Write short notes on any FIVE
( a ) Chute; (b) Flemish bond; (c) Trap; (d) Ground Floor ; (e) Buffer of a lift; (f) Header bond; (g) Foam based firefighting system; (h) Compressor in Air-conditioning;
(i) Bevelled closer.
5x2 = 10
Q. 6. Differentiate between:
(a) Fire Reservoir and Ordinary Water Reservoir;
(b) Hospital Lift & Passenger Lift;
( c ) Floors and Floorings;
(d ) Soil pipe and Vent pipe
(e ) Rubble Masonry and Ashlar Masonry
5x2 = 12
2 2
Q. 7. (a) What is sewage? Explain partially ventilated single stack system in a multistoried buiiding.
(b) Describe the principles of Air-conditioning System with the help of a line diagram.
(c) Calculate the water demand per day of a housing project to be done on 10 cottah of land on the basis of the following data:
FAR = 2; Type of housing = LIG; SBUA factor= 20%, assume all other required data.
4 + 4 + 4 = 12 2 2
Q. 8. (a) Calculate the cost of installation of an Electrical Sub-station in a housing project to be constructed on 10,000 sq ft. of land on the basis of the following data: FAR = 2; Type of housing = H1G; SBUA factor= 20%; Cost of Installation of Electrical Sub-station = Rs. 6000/- per KW. Assume all other required data.
(b) Explain any two of the following with the help of a line diagram
(i) Lift Pit, (ii) Lift Well, (iii) Lift Machine Room, (iv) Travel, (v) Lift Car
(c) What is the significance of bonding of brickwork? Draw plan of 1- brick thick wall
by English bond.
2 2
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