EXAMIANS
If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is
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Assertion (A): Activity 57 is critical.Reason (R): Earliest finish time and latest finish time for events 57 are same
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If the output of a drag-line for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be
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Whenever an activity has zero total float, then
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Updating may result in
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Consider the following statements for a power shovel:<br/>(i) Output can be increased by reducing the angle of swing for a given depth of cut.<br/>(ii) For a given angle of swing, output will be maximum at optimum depth of cut.<br/>(iii) Output can be increased by keeping the depth of cut less than optimum depth.<br/>(iv) Output can be increased by increasing the size of shovel.
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The time with which direct cost does not reduce with the increase in time is known as
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An earth moving equipment costs Rs. 5,00,000 and has an estimated life of 10 years and a salvage value of Rs. 50,000. What uniform annual amount must be set aside at the end of each of the 10 years for replacement if the interest rate is 8% per annum and if the sinking fund factor at 8% per annum interest rate for 10 years is 0.069?
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Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
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Which one of the following is not an excavating and moving type of equipment?
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