Related Questions

The inductive interference between power and communication line can be minimized by
A transposition of the power line
B transposition of the communication line
C both (A) and (B)
D increasing the distance between the conductors
কোনো খেলার সরাসরি সম্প্রচারের ডেটা ট্রান্সমিট হবার প্রক্রিয়া- (i) Broadcast Transmission (ii) Duplex Transmission (iii) Simplex Mode Transmission নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i ii ও iii
Risk of Rh incompatibility can be minimized by
A Associated ABO incompatibility
B Fetomatemal blood volume 0.01 ml
C Blunted maternal immune response
D Caesarean delivery
E Advanced maternal age
Heat loss of patients during surgery be minimized by
A Using heat reflecting blanket
B Administration of IV fluid
C Humidification of inspired gas
D Maintaining environment temperature at 200 C
E Small dose of phenothiazine
A ______ is a market situation where economies of scale are so significant that cost are only minimized when the entire output of an industry is supplied by a single producer so that the supply costs are lower under monopoly that under perfect competition.
A Perfect monopoly
B Bilateral monopoly
C Natural monopoly
D Ordinary monopoly
(i) What is global warming? How global warming affects the rapid change of climate? (ii) What are the bad impacts of climate change? (iii) How climate change affects the environment of Bangladesh (iv) How global warming can be minimized (v) What should be the role of students to protect the environment.
A (i) Global warming is the main natural reason and using harmful chemicals in everyday life the main reason created by men. The climate is changing rapidly that result in the rise of the earth's average temperature
B (ii) Climate change impacts include floods, cyclones, storm surges and drought, ice sheets melting which will seriously affect the agriculture and livelihood especially at the poor.
C (iii) Bangladesh is one of the largest deltas in the world which is highly vulnerable to Natural Disasters because of its Geographical location, Fiat and low-lying landscape, Population density, Poverty, Illiteracy, Lack of Institutional setup, etc.
D (iv) To reduce the bad impact of climate change people should be aware of. Tree plantation can reduce global warming which is the main natural reason for climate change. Stop using harmful chemicals can reduce environmental pollution which is the main man
E (v) Students should be careful to protect the environment and raise awareness. Thus the students can play a vital role to reduce bad impact of climate changes.
The major purpose of an electronically controlled automatic transmission is that this type of transmission
A Eliminates gear clutches
B Eliminates the gear shaft lever
C Reduces the number of automatic transmission components
D Reduces shift shock and achieves more efficient transmission of engine torque
In radio transmission, the medium of transmission is ___________
A Space
B An antenna
C Cable
D None of the above
The method of communication in which transmission takes place in both directions, but only one direction at a time is called
A Simplex
B Four wire circuit
C Full Duplex
D Half Duplex
What are the most commonly used transmission speeds in BPS used in data communication?
A 300
B 1200
C 2400
D 9600
E None of the above

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