For a diesel generating station the useful life is expected to be around_________Years?
A. 15 to 20 years
B. 20 to 50 years
C. 50 to 75 years
D. 75 to 100 years
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Which of the following is not necessarily an advantage of interconnecting various power stations?
A. Improved frequency of power supplied
B. Reduction in total installed capacity
C. Increased reliability
D. Economy in operation of plants
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__________ will be least affected due to charge in supply voltage frequency.
A. Electric clock
B. Mixer grinder
C. Ceiling fan
D. Room heater
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In an interconnected system, the diversity factor of the whole system:
A. Remains unchanged
B. Decreases
C. Increases
D. None of the above
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For a consumer the most economical power factor is generally____________?
A. 0.5 lagging
B. 0.5 leading
C. 0.95 lagging
D. 0.95 leading
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Which of the following is the disadvantage of a synchronous condenser?
A. High maintenance cost
B. Continuous losses in motor
C. Nosie
D. All of the above
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Which Top Commander of the Taliban was killed along with 29 others in a joint operation by Afghan and U.S. Special Forces on 1st December 2018?
A. Mullah muhammad umer
B. Mullah abdul manan
C. Mullah abdul ghani baradar
D. Zabihullah mujahid
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دنیا کا سب سے گنجان آباد ملک کون سا ہے؟
A. سنگاپور۔.❶
B. جرمنی۔.❷
C. ایران۔.❸
D. ایتھوپیا.❹
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لفظ سورۃ کا استعمال قرآن مجید میں کتنی دفعہ ہوا ہے؟
A. 5 دفعہ.❶
B. 9 دفعہ.❷
C. 7 دفعہ.❸
D. 3 دفعہ.❹
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قرآن مجید کی کون سی سورۃ میں دو مرتبہ بسم اللہ آئی ہے؟
A. سورۃ البقرہ۔.❶
B. سورۃ یسین۔.❷
C. سورۃ الرحمن۔.❸
D. سورۃ النمل۔.❹
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Word of the Day
10 Sep
Vanquish
defeat thoroughly.
ہرا دینا، غالب آجانا، شکست دینا

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