Related Questions

If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called
A Balanced beam
B Under reinforced beam
C Over reinforced beam
D None of the above
In a D.C. generator the magnetic neutral axis coincides with the geometrical neutral axis, when
A There is no load on the generator
B The generator runs on full load
C The generator runs on overload
D The generator runs on designed speed
In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.
A Same as
B Less than
C Greater than
D None of these
If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section
A depends on as, only
B depends on aCbC only
C depends on both crst and acbc
D is independant of both ast and acbc where d is the effective depth, ast is per-missible stress in steel in tension and ocbc is permissible stress in concrete in bending compression.
With usual notations the depth of the neutral axis of a balanced section, is given by
A $$\frac{{{\text{mc}}}}{{\text{t}}} = \frac{{{\text{d}} - {\text{n}}}}{{\text{n}}}$$
B $$\frac{{\text{t}}}{{{\text{mc}}}} = \frac{{\text{n}}}{{{\text{d}} - {\text{n}}}}$$
C $$\frac{{\text{t}}}{{{\text{mc}}}} = \frac{{{\text{d}} + {\text{n}}}}{{\text{n}}}$$
D $$\frac{{{\text{mc}}}}{{\text{t}}} = \frac{{\text{n}}}{{{\text{d}} - {\text{n}}}}$$
All good athletes wants to win, and all athletes who want to win eat a well balanced diet : therefore, all athletes who do not eat a well balanced diet are bad athletes. Which of the following, if true, would most weaken the assumptions of the argument above?
A Sara wants to win, but she is not a good athlete.
B All the players of the national cricket team eat a well balanced diet.
C No athlete who does not eat a well balanced diet wants to win.
D Karim, the star cricketer, does not eat a well balanced diet, but he is a good athlete
A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under
A Uniform throughout
B Increase uniformly
C First increase and then decrease
D Increase uniformly first and then increase rapidly
Ungrounded neutral transmission system is not recommended because of system
A insulation being overstressed due to over voltages
B insulation overstress may lead to failure and subsequent phase to phase faults
C being inadequately protected against ground fault
D all of the above
Y -connection- এ neutral অনুপস্থিত থাকলে Zero sequence current কি হয়?
A Maximum
B Minimum
C Infinity
D Zero
Choose the best alternative to complete sentence. Those cottages ------perfectly with the landscape.
A mix
B blend
C unite
D compound

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