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1.
Which of the following statements is correct regarding flow in open channel?
2.
A jet propelled aircraft is flying at a speed of 1100 km/hour at t = 20°C, k = 1.4 and R = 287 J/kg K. The Mach number at a point on the jet will be nearly
3.
When the drag force becomes equal to the weight of the body, the acceleration ceases and the net external force acting in the body becomes
4.
Which one of the following is the use of flow net analysis in fluid mechanics?
5.
An oil of specific gravity 0.9 contained in a vessel. At a point the height of oil is 40 m and for the density of water = 1000 kg/m3, the corresponding height of water at the point will be
6.
When speed changes in case of centrifugal pump, which of the following points are correct?
1. The shape of the velocity triangle will remain same
2. Various angles will remain same
3. Magnitude of velocity will change proportionately
1. The shape of the velocity triangle will remain same
2. Various angles will remain same
3. Magnitude of velocity will change proportionately
7.
Indirect cost due to accidents includes
8.
Resource smoothing is
9.
Which of the following relations are correct for determining different components of a bid price?
1. Bid price = Direct cost + Indirect cost + Mark up amount.
2. Direct cost = Project overheads + Common plant and equipment cost + Common work men cost.
3. Mark up amount = Profit + Contingency + Allowances for risks + General overheads.
1. Bid price = Direct cost + Indirect cost + Mark up amount.
2. Direct cost = Project overheads + Common plant and equipment cost + Common work men cost.
3. Mark up amount = Profit + Contingency + Allowances for risks + General overheads.
10.
The cost of the machine is Rs 20,00,000 and if it is purchased under instalment basis; the company has to pay 25% of the cost at the time of purchase and the remaining amount in 10 annual equal instalments of Rs 2,50,000 each. If rate of interest is 18%, compounded annually the present worth of the machine will be