General Science - Online Test
Q1. Raising bank rate by the central bank in India during excess demand is
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. To use a transistor as an amplifier
Answer : Option C
Explaination / Solution:
Amplifier is an electronic device. The device which increases the value of a signal is called amplifier. In input a weak signal is applied, in output a strong, same shape signal is gained. Amplify means to increase the value of something.
The collector is reverse biased and the emitter is forward biased while using transistor as an amplifier.
Q3. If the wholesale price index for week 1is 200 and for week 2 is 250 then rate of inflation
Answer : Option A
Explaination / Solution:
No Explaination.
Q4. Antrum is the cavity of
Answer : Option A
Explaination / Solution:
Ovary contains large number of Graafian follicle that maturates to produce ovum or egg. A small cavity is present in Graafian follicle called antrum.
Q5. If ____ capital represents production capacity of a nation, _____ capital is the cause that designs machines.
Answer : Option C
Explaination / Solution:
Physical capital like plant and machinery, are tangible assets used in the production process. Human capital represents the brain behind the design and built of the machines.
Q6. A vascular cryptogam is
Answer : Option B
Explaination / Solution:
A Cryptogam is a plant that reproduce by spores without flowers or seeds .Most of cryptogamous plants lacks vascular bundles i.e xylem and phloem but some member of pteridophytes like Equisetum contain vascular bundle.
Q7. Expression of the class interval 90-99 in open ended classes
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. Li occupies higher position in the electrochemical series of metals as compared to Cu since
Answer : Option A
Explaination / Solution:
Li is alkali metal /Li = -3.045V.``
Q9. Rise in supply of money may not lead to an increase in the price level because
Answer : Option A
Explaination / Solution:
No Explaination.
Q10.
A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. Determine the velocity in m/sec when the stone returns to the height from which it was thrown. g =9.8 m /
Answer : Option D
Explaination / Solution:
we get
As the motion of the stone is downward, and the”+”sign was assigned for the upward motion,
we get for vC = −vA= −20 m/s.
