Related Questions

Aunik, Kamal and Jamal invested TK. 8000, TK. 4000 and TK. 8000 respectively in a business . Aunik left after six months. If after eight months, there was a gain of TK. 4005, then what will be the share of Kamal ?
ক TK. 890
খ TK. 1335
গ TK. 1602
ঘ TK. 1780
If the fault occurs near the impedance relay, the VII ratio will be
ক constant for all distances
খ lower than that of if fault occurs away from the relay
গ higher than that of if fault occurs away from the relay
ঘ none of the above
Admittance relay is _______ relay.
ক impedance
খ directional
গ non-directional
ঘ none of the above
________ relay is preferred for phase fault on short transmission line.
ক Induction type
খ Reactance
গ Impedance
ঘ None of the above
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?
ক The Frame Relay encapsulation on the physical interface
খ The local DLCI on each subinterface
গ An IP address on the physical interface
ঘ The subinterface type as point-to-point
ঙ PAP
A train which travels at a uniform speed due to some mechanical fault after traveling for an hour goes at 3/5th of the original speed and reached the destination 2 hours late. If the fault had occurred after traveling another 50 miles, the train would ha
ক 280
খ 300
গ 310
ঘ 320
In order that current should flow without causing excessive heating or voltage drop, the relay contacts should
ক Have low contact resistance
খ Be clean and smooth
গ Be of sufficient size and proper shape
ঘ Have all above properties
The inverse definite mean time relays are used for over current and earth fault protection of transformer against
ক heavy loads
খ internal short-circuits
গ external short-circuits
ঘ all of the above
A company reports sales revenue of Tk. 200 million the current year and Tk. 180 million last year. Their total assets in the current year are Tk. 150 million and last year's total assets were Tk. 130 million . What is the current year's asset turnover ratio ?
ক 1.48
খ 1.33
গ 1.36
ঘ 1.43
Buchholz's relay gives warning and protection against
ক electrical fault inside the transformer itself
খ electrical fault outside the transformer in outgoing feeder
গ for both outside and inside faults
ঘ none of the above

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