The normal specific density of a lead-acid batter uses its ____ as its standard. (a) rate of discharge (b) status of the charge (c) life expectance (d) operating temperature
1 2973Which of the following is required for a fuse wire ? (a) Low resistance and high melting point (b) High resistance and high melting point (c) Low resistance and low melting point (d) High resistance and low melting point
14 28965Which of the following statements is wrong ? (a) sin2? + cos2? = 1 (b) 1 + tan2? = sec2? (c) sin2? - cos2? = 1 (d) sin2? = 2 sin? cos?
2 9675Which of these is true for the speed of an electro-magnetic wave and the speed of light ? (a) The former is greater (b) Both speeds are equal (c) The latter is greater than the former (d) None of these
1 2837A dress shop marked down all items as following : Group Regular Price Sale Price A Rs. 65 Rs. 55 B Rs. 60 Rs. 50 C Rs. 70 Rs. 60 D Rs. 75 Rs. 65 Which group of items was offered at the greatest rate of discount ? (a) A (b) B (c) C (d) D
2 4686Which one of the following a cellular phone uses to operate ? (a) Light wave (b) Sound waves (c) Micro waves (d) None of these
2 4904Name the person who is know as ?Karnataka Gandhi? : (a) Ranganath Devakar (b) Karnataka Sadashiva Rao (c) Thagdur Ramchandra Rao (d) Hadekar Manjappa
RRB,
3 23325Superconductor is an object which has (a) Maximum resistance (b) Zero resistance (c) Unlimited resistance (d) Negative resistance
1 5415The particles which conduct electricity in a solution of electrolyte are called (a) Electrons (b) Protons (c) Ions (d) Deutrons
1 3285The use of which of these would you consider the most suitable for testing the resistance of the insulator of a cable? (a) Ohmmeter (b) Lamp tester (c) Capacitor bridge (d) Megger
5 6222If a substance is a weak conductor due to the presence of free electrons, then what is it known as ? (a) Insulator (b) Resistor (c) Reactor (d) Capacitor
2 3983According to Kirchoff?s law, all IR points and e.m.fs in a closed loop have their original sum total as (a) Zero (b) Positive (c) Negative (d) Based on the batter of e.m.f.
1 3619To get a P-type of Germanium, with which of the following should germanium be mixed ? (a) Trivalent impurities (b) Tetravalent impurities (c) Pentavalent impurities (d) None of these
1 3455Railway tracks are banked on curves because of (a) Necessary centrifugal force (b) Necessary frictional force (c) Necessary centripetal force (d) None of these
2 11684
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Dear Friends, I need syllabus & last three years questions paper for section engg(Electrical/Electronic),please send to below mail id-m84.anand@gmail.com
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Sir plz send me the pattern of RRB entrance exams for the post of Junior Engg(signal)
i am Durga kiran from Andhra Pradesh , pls send me RRB J.E Electrical test papers . i need to know
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plz plz plz send me the RRB previous paper regarding section engineer job.at my email i.d:- checheswapnil@gmail.com
if i need a previous year rrb section engg electrical department qs? it is possible means pls send it through my email id er.saran89@rediffmail.com
