Related Questions

The ampere-hour efficiency of a leadacid cell is normally between
A 20 to 30%
B 40 to 50%
C 60 to 70%
D 90 to 95%
Which of the following factors adversely affects the capacity of the leadacid battery ?
A Temperature of surroundings
B Specific gravity of electrolyte
C Rate of discharge
D All of the above
The internal resistance of a lead-acid cell is that of Edison cell
A Less than
B More than
C Equal to
D None of the above
একটি কোষের তড়িৎচালক বল 2 V। এতে যখন 1 A তড়িৎ প্রবাহিত হয় তখন এর বিভব পার্থক্য 1 v হয়। কোষের অভ্যন্তরীণ রোধ (Electromotive force of a cell is 2 V. When 1 A current flows through it, its voltage drops to 1 V. The internal resistance of the cell is)
A 1 Ω
B 2 Ω
C 1 2Ω
D 1 4Ω
Taciturn is most nearly opposite in meaning to -. (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Spoken
B Talkative
C Leisurely
D Placatory
Castigate is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Flatten
B Change
C Extol
D None of them
Salute is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Espy
B Defame
C Acquire
D Cogitate
Indictment is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Eulogy
B Tirade
C Crime
D None of them
Fastidious is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Monotonous
B Aloof
C Easygoing
D Interminable
If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?
A Bashar, three times more
B Rahim , three times more
C They both go around 12 times
D Bashar, eight times more

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