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A single phase transformer has a maximum efficiency of 90% at full load and unity power factor. Efficiency at half load at the same power factor is -
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In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
Everywhere elegant old buildings are being . . . . . . . and mediocre modern structures are being put up.
Which of the following data structures are indexed structures?
Which of the folowing data structures are indexed structures/
The power factor of an induction motor under no-load conditions will be closer to
A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state,
The load factors for live load and dead load are taken respectively as