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### Engineering

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

##### A very brief, high voltage spike on an ac power line is called as -
 1) A bleeder 2) An arc 3) A transient 4) An avalanche 5) A clipped peak
##### Which of the following is not a common form of data transmission ?
 1) Polarization modulation 2) Frequency modulation 3) Amplitude modulation 4) Phase modulation 5) Pulse modulation
##### A diode can be used as a frequency multiplier because of its -
 1) Junction capacitance 2) Non linearity 3) Avalanche voltage 4) Forward breakover 5) Charge carrier concentration
##### If 60 J of energy are available for every 15 C of charge, what is the voltage ?
 1) 4 V 2) 60 V 3) 15 V 4) 0.25 V
##### The pressure energy goes on changing into kinetic energy in case of -
 1) Pelton turbine 2) Francis turbine 3) Kaplan turbine 4) Francis and Kaplan 5) None of these
##### The pressure energy goes on changing into kinetic energy in case of -
 1) Pelton turbine 2) Francis turbine 3) Kaplan turbine 4) Francis and Kaplan 5) None of these
##### A turbine is having specific speed of 400. Then the turbine would be
 1) Kaplan turbine 2) Francis turbine 3) Pelton turbine 4) only 2 & 3 5) None of the above
##### A turbine is having specific speed as 100. Then the turbine would be -
 1) Kaplan turbine 2) Francis turbine 3) Pelton turbine 4) Steam turbine 5) None of these