Related Questions

Primary amenorrhea in a girl with normal external genitalia indicates
A Turner’s syndrome
B Congenital adrenal hyperplasia
C Mullerian agenesis
D Kallman’s syndrome
E Craniopharyngioma
Primary amenorrhea is caused by
A imperforate hymen
B Mullerian agenesis
C Ovarian agenesis
D Testicular feminizing syndrome
E Granulosa cell tumor of ovary
Causes of secondary amenorrhea are
A Acquired hypothyroidism
B Premature ovarian failure
C Malnutrition
D Obesity
E Hypoprolactinaemia
একটি স্টেপ আপ ট্রান্সফরমারে, গৌণ কুণ্ডলীর পাকসংখ্যা মুখ্য কুন্ডলীর পাকসংখ্যার দ্বিগুণ। যদি মূখ্য কুন্ডলীকে কোন পরিবর্তী বিদ্যুৎ লাইনের সাথে সংযুক্ত করা হয়, তাহলে মুখ্য কুণ্ডলীর তুলনায় গৌণ কুণ্ডলীতে- (In a step up transformer, the number of turns in the secondary coil is twice to that of primary coil. If you apply an alternating current in the primary coil, then in the secondary coil compared to the primary coil-)
A তড়িৎ প্রবাহের মান দ্বিগুণ হবে (current will be doubled)
B তড়িৎ প্রবাহের মান অর্ধেক হবে (current will be halved)
C তড়িৎ বিভবের মান অর্ধেক হবে (voltage will be halved)
D তড়িৎ প্রবাহের মান সমান থাকবে (Current will remain the same)
Losses which occur in rotating electric machines and do not occur in trans formers are
A friction and windage losses
B magnetic losses
C hysteresis and eddy current losses
D copper losses
Skeletal metastasis occur from the followings primary tumors
A Carcinoma of the breast
B Carcinoma of the prostate
C Renal cell carcinoma
D Adenocarcinoma of the gall bladder
E Choriocarcinoma of the placenta
A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
A C
B D
C E
D F
E None of the above
There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set . The number of ways in which they can do so, is-
A 52
B 48
C 34
D None of these
What is the primary difference between primary and secondary cell batteries?
A Primary-cell batteries can be recharged and used many times, whereas secondary-cell batteries cannot be properly recharged
B Secondary-cell batteries can be recharged and used many times, whereas primary-cell batteries cannot be properly recharged
C Primary-cell batteries use chemical cells, whereas secondary-cell batteries use an alternative energy source, such as thermal or magnetic energy, to supplement their outputs
D Primary-cell batteries must be recharged at a much slower rate that secondary-cell batteries
E None of the above
Acute heart failure may occur in
A Myxedema
B Laparomatous condition
C Rheumatoid arthritis
D Rheumatic fever

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