Engineering

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

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Q1.
Which of the following is the chief advantage of die casting ?
1) possibility of incorporating thick sections in small castings 2) casting of inserts is possible
3) wide tolerances are possible 4) high production rates are possible
5)None of these
Answer : high production rates are possible
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Q2.
 If carbon present in cast iron is partly free and partly in combined state, it is called _____.
1) White cast iron 2) Grey cast iron
3) Molten cast iron 4) None of these
5)None of these
Answer : White cast iron
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Q3.
1) R1 2) R2
3) R3 4) R4
5)None of these
Answer : R3
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Q4.
if there are b branches and n nodes the number of equations will be
1) n-1 2) b
3) b-n 4) b-n+1
5)None of these
Answer : b-n+1
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Q5.
The minimum requirements for causing flow of current are
1) a voltage source,a resistor, and a switch. 2) a voltage source and a conductor
3) a power source and a bulb 4) a voltage source,a conductor,an ammeter and a switch
5)None of these
Answer : a voltage source and a conductor
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Q6.
Due to the existence of  which of the following, the current flowing in an electrical circuit ?
1) mmf 2) emf
3) Resistance 4) Reluctance
5)None of these
Answer : emf
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Q7.
What is the main purpose of annealing ?
1) to improve machinability 2) to improve magnetism
3) to increase hardness 4) to increase toughness
5)None of these
Answer : to improve machinability
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Q8.
The purpose of transmission in an automobile is to vary the - 
1) speed of the automobile 2) torque of the automobile
3) power of the automobile 4) fuel efficiency of the automobile
5)None of these
Answer : torque of the automobile
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Q9.
Which one of the following is not the advantage of CNC machine ?
1) Reduces inspection time 2) Reduces tooling time
3) Higher initial cost 4) Higher rate of production
5)None of these
Answer : Higher initial cost
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Q10.
Which one of the following processes is used for removing scratches from the previous operations ?
1) Enamelling 2) Painting
3) Oxidation 4) Polishing
5)None of these
Answer : Painting
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