Showing posts with label ARIESPOLYTECHNICCHITTOOR. Show all posts
Showing posts with label ARIESPOLYTECHNICCHITTOOR. Show all posts
Sunday, March 1, 2020
Tuesday, March 3, 2015
C 09 SBTET NOV DEC 2014 3,4,6 TH SEM QUESTION PAPERS
4TH SEM NOV/ DEC 2014 PAPERS
6TH SEM NOV DEC 2014 PAPERS
THIS FOR INFORMATION AND REFERENCE FOR STUDENTS ONLY ..........NO ACTION CAN BE TAKEN ON THIS .........
Monday, March 2, 2015
C 09 SBTET NOV/DEC 2014 1ST YEAR QUESTION PAPERS
THIS FOR INFORMATION AND REFERENCE FOR STUDENTS ONLY ..........NO ACTION CAN BE TAKEN ON THIS .........
Sunday, January 4, 2015
ELECTRICAL CIRCUITS OBJECTIVE BITS -2
1) When a resistor R is connected to a current source, it consumes a power of 18W. When the same R is connected to a voltage source having same magnitude as the current source, the power absorbed by R is 4.5W. The magnitude of the current source & value of R are
a) Root18 A & 1 b) 3,2 c) 1,18 d) 6, 0.5 Ans: (b)
2) If v, w, q stand for voltage, energy & charge, the v can be expressed as
a) v = dq / dw b) v = dw/ dq c) dv = dw/ dq d) dv= dq / dw. Ans: (b)
3) The phase of even symmetric signal is
a) + 90deg b) - 90deg c) 0deg d) 0deg or 180deg Ans: (d)
4) A coil of resistor of 5ohms and inductance 0.4 H is connected to a 50 V d.c supply. The energy stored in the field is
a) 10 joules b) 20 joules c) 40 joules d) 80 joules Ans:(b)
5) Consider the following units:
1) sec-1 2) rad2 sec-2 3)sec 4) ohm, the units of R/L, 1 / LC, CR and sqt (L / C) are respectively.
a) 1,2,4 and 3 b) 3,2,1 and 4 c) 2,4,1 and 3 d) 1,2,3 and 4 Ans:(d)
6) An ideal constant voltage source is connected in series with an ideal constant current source. Considered together, the combination will be a
a) Constant voltage source b) constant current source c) constant voltage source and constant current source or a constant power source Ans: (b)
7) A network contains only independent current sources and resistors. If the values of all the resistors are doubled, the values of the node voltage
a) will become half b) will remain unchanged c) will become double
d) cannot be determined unless the circuit configuration and the values of the resistors are known Ans: ©
8) A network N is a dual of network N if
a) both of them have same mesh equations b) both of them have same node equations c) mesh equations of one are the node equations of the other d) KCL and KVL equations are the same
Ans: ©
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