If the gross vehicle weight of a truck is 30 t and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is__________________?
A. 30 kg
B. 300 kg
C. 900 kg
D. 1000 kg
A. 30 kg
B. 300 kg
C. 900 kg
D. 1000 kg
(i) Vehicle load
(ii) Grade
(iii) Ground
select the correct statements?
A. only (i) is correct
B. (i) and (ii) are correct
C. (i) and (iii) are correct
D. (ii) and (iii) are correct
Rolling resistance of a wheel depends upon_____________? Read More »
Construction Planning and Management A. 500 cum
B. 1000 cum
C. 1500 cum
D. 2000 cum
A. Rs. 4,75,000/-
B. Rs. 5,75,000/-
C. Rs. 6,50,000/-
D. Rs. 8,50,000/-
A. equal to X
B. more than X
C. less than X
D. any of the above
(i) Output can be increased by reducing the angle of swing for a given depth of cut
(ii) For a given angle of swing, output will be maximum at optimum depth of cut
(iii) Output can be increased by keeg the depth of cut less than optimum depth
(iv) Output can be increased by increasing the size of shovel
select the correct statements?
A. (ii), (iii) and (iv) are correct
B. (i), (ii) and (iv) are correct
C. (i), (iii) and (iv) are correct
D. (i) and (iv) are correct
Consider the following statements for a power shovel? Read More »
Construction Planning and Management A. Moist loam
B. Good common earth
C. We|l blasted rock
D. Wet sticky clay
A. Drag line
B. Hoe
C. Clam shell
D. Dipper shovel
Which of the following excavators is most suitable for digging under water? Read More »
Construction Planning and Management A. reduce by 200 kg
B. increase by 200 kg
C. increase by 250 kg
D. reduce by 250 kg
A. total float and free float
B. total float and independent float
C. free float and independent float
D. none of the above
Interfering float is the difference between__________________? Read More »
Construction Planning and Management