Related Questions

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 -
A 87.8%
B 86.7%
C 88.26%
D 88.9%
When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet.)
A Is at the maximum distance from CG of the rivet group
B Is at the minimum distance from CG of the rivet group
C Gives the maximum angle between the two forces Fa and Fm
D Gives the minimum angle between the two forces Fa and Fm
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
A 10 mm
B 15 mm
C 20 mm
D 25 mm
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
A Q = S + F
B Q = S - F
C Q = F - S
D Q = S × F
Everywhere elegant old buildings are being . . . . . . . and mediocre modern structures are being put up.
A pulled off
B pulled down
C pulled up
D pulled through
Which of the following data structures are indexed structures?
A linear arrays
B linked lists
C both a and b
D All of these
Which of the folowing data structures are indexed structures/
A linear arrays
B linked lists
C both a and b
D None of the above
The power factor of an induction motor under no-load conditions will be closer to
A 0.2 lagging
B 0.2 leading
C 0.5 leading
D unity
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 At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped).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,
A Composition of vapors and that of liquid do not vary throughout the column
B Reboiler load and condenser load are minimum
C The top and bottom compositions are unchanged with and without total reflux
D The top and bottom compositions correspond to the maximum enrichment available
The load factors for live load and dead load are taken respectively as
A 1.5 and 2.2
B 2.2 and 1.5
C 1.5 and 1.5
D 2.2 and 2.2

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