337.The expansion of Portland Pozzolana cement should not be more than ____ mm.
Anonymous Quiz
17%
15
9%
3
31%
5
43%
10
❤1
338.According to IS: 303 – 1989, the thickness of plywood boards (in mm units) in a 3-ply board is
Anonymous Quiz
41%
3, 5, 7, 9
45%
3, 4, 5, 6
10%
4, 5, 6, 7
3%
2, 3, 4, 6
339.For getting good brick bonds, the amount of lap should be minimum ____ along the length of the wall.
Anonymous Quiz
56%
1/4 brick
38%
1/2 brick
4%
1 brick
2%
2 bricks
❤2
340.The grooves provided at the end of corbels, lintels, etc. for discharging rainwater clear of walls is called
Anonymous Quiz
46%
Throating
14%
Reveals
35%
Copings
5%
Plinth coarse
341. An alidade is used in plane table surveying for
Final Results
23%
Centering
41%
Orientation
30%
Drawing line
6%
None of these
👍2👎2
342. Which one of the following is not an instrument for setting out right angles?
Anonymous Quiz
14%
Cross staff
41%
Site square
10%
Prism square
35%
Optical staff
❤3
343. In permanent adjustment of levels, two peg test is done to correct or adjust:
Anonymous Quiz
30%
Line of collimation
13%
Level tube
11%
Cross-hair ring
45%
Cross-hair ring and Line of collimation
❤3
344.In plane table, the operation which must be carried out is:
Anonymous Quiz
15%
Resection
66%
Orientation
8%
Radiation
10%
Intersection
👍2
345.Which of the following methods results in higher accuracy of measuring horizontal distance on rough grounds?
Anonymous Quiz
18%
Chaining
8%
Taping
65%
Tacheometry
8%
Contouring
❤4
346. In Tacheometric surveying, the Subtense bar method is also called the
Anonymous Quiz
26%
tangential method
34%
fixed hair method
18%
normal chord method
22%
movable hair method
❤3
347.Which of the following strengths is most important for pavement concrete?
Anonymous Quiz
6%
Tensile
44%
Flexural
43%
Compressive
7%
Shear
👍4
348. The end supports of a bridge superstructure are known as
Anonymous Quiz
8%
wing walls
17%
piers
71%
abutment
4%
bed docks
👍4
349.The drainage layer in the highway pavement is known as
Anonymous Quiz
13%
base course
39%
sub-base course
26%
surface course
23%
subgrade
👍2
350. When a cantilever beam, is loaded at its free end, the maximum compressive stress shall develop at:
Anonymous Quiz
18%
Top fibre
64%
Bottom fibre
9%
Neutral axis
8%
Centre of gravity
❤5
351.What type of structural element is typically used to provide fixed support at the ends of a fixed beam?
Anonymous Quiz
16%
Hinges
7%
Rollers
23%
Cantilevers
55%
Rigid connections
❤4
352. In singly reinforced beams, steel reinforcement is provided in
Anonymous Quiz
68%
tensile zone
13%
compressive zone
18%
both tensile and compressive zones
1%
neutral zone
❤5
353.The probability distribution taken to represent completion time of a PERT network analysis is
Anonymous Quiz
35%
Beta distribution
21%
Gamma distribution
33%
Normal distribution
11%
Gaussian distribution
❤5