A. 80 and 90
B. 90 and 80
C. 85 and 75
D. 75 and 83
A. longest duration
B. highest cost slope
C. least cost slope
D. shortest duration
Consider the following statements?
1. wheeled tractors travel faster
2. crawler tractors are more expensive
3. track parts of a crawler wear out quickly
4. crawler tractors have stick control
A. 1,3 and 4 are correct
B. 2, 3 and 4 are correct
C. 1,2 and 3 are correct
D. 1, 2 and 4 are correct
A. comparison of profit and loss
B. comparison of assets and liabilities
C. change in output due to change in input
D. economics of cost and benefits of the project
A. the detailed estimated cost based on detailed design
B. the several alternatives of the project that have been considered
C. the soil survey, traffic survey, concept design and approximate cost
D. the contract documents for inviting tenders
A. Kneading
B. Pressing
C. Tamping
D. Vibration
A. Smooth-wheeled rollers
B. Vibratory rollers
C. Sheep foot rollers
D. Tampers
A. trimming and finishing
B. shaping and trimming
C. finishing and shaping
D. finishing, shaping and trimming
A. 8 days
B. 9 days
C. 10 days
D. 15 days