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হোম›নবম-দশম শ্রেণি›English Version›Science›C-11 — Electricity in Daily Life›C-11-Q104

C-11-Q104mediummulti_combo_mcq

About UPS — Which of the following is correct?

Supply capacity is inadequate
Gives enough time to save files and shut down computer
Activates within ten milliseconds

ai and ii
bi and iii
cii and iii
di, ii and iii

Kপূর্ববর্তী

104/130

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-11-Q105System loss in electric distribution lines is caused by —
C-11-Q106To reduce system loss while transmitting electricity, electricity is —
C-11-Q107Before distributing electricity to consumers, voltage is reduced using —
C-11-Q108About system loss — Which of the following is correct?
C-11-Q109Load-shedding occurs when —
C-11-Q110The electricity produced by all power plants of a country is added to —
C-11-Q111Local sub-stations distribute electricity received from —
C-11-Q112The first yardstick to measure how developed a country is, is —
C-11-Q113For students to study at night and use laboratories and computers, the most essential supply is —
C-11-Q114According to the chapter, agriculture needs energy for — Which of the following is correct?

C-11 — Electricity in Daily Life — সব প্রশ্ন দেখুন (130টি) →