Engineering

ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q41.
What would happen in the method of condensation polymerization ?
1) Tow-molecular substances are removed from the high molecular substance 2) The reaction proceeds with an evolution of ammonia
3) The reaction proceeds with an evolution of hydrogen chloride 4) All the above.
5)None of these
Answer : All the above.
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Q42.
 What is the used of  a feeler gauge to check ----------  ?
1) Radius 2) Screw pitch
3) Surface roughness 4) Unsymmetrical shape
5)Thickness of clearance
Answer : Thickness of clearance
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Q43.
Which of the following is an example of potential energy ?

1) tea-kettle steam 2) a moving vehicle
3) the sun 4) a battery
5)None of these e
Answer : a battery
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Q44.
In a uniform circular motion if the radius is doubled the centripetal force now required is - 
1) 1- quarter as great as before 2) half as great as before
3) twice as great as before 4) four times as great as before
5)None of these
Answer : half as great as before
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Q45.
An 8 V power source is charging a capacitor. How many volts will be across the capacitor at the second time constant ?
1) 1 volt 2) 3 volts
3) 5 volts 4) 7 volts
5)None of these
Answer : 7 volts
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Q46.
Which of the following material used between the plates of a capacitor  ?
1) insulation material 2) dielectric material
3) separation material 4) plate-divider material
5)None of these
Answer : dielectric material
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Q47.
When a circuit consists of a capacitor and a resistor in series with a voltage source, and the voltage across the resistor is zero, then the capacitor is -
1) charging 2) discharging
3) fully charged 4) fully discharged
5)None of these
Answer : fully charged
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Q48.
Which material has the highest dielectric strength ?
1) Air 2) Paper
3) Mica 4) Oil
5)None of these
Answer : Mica
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Q49.
What is the impedance of this circuit ?
   
1) 1902 2) 2098
3) 1808 4) 1498
5)None of these
Answer : 2098
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Q50.
What is the capacitance of the circuit shown in the given circuit ?

      
1) 0.066 F 2) 0.9 F
3) 65.97 pF 4) 900 pF
5)None of these
Answer : 0.066 F
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