TANCET2007(Q1toQ10)

TANCET (Questions from Question Paper for Year 2007)


1. Computer cannot do anything without a
A) chip
B) memory
C) output device
D) program

2. When the gain margin is positive and the phase margin is negative, the system is
A) stable
B) unstable
C) stable or unstable depending on the system
D) undeterministic

3.A Norton's equivalent is
A) parallel circuit
B) series circuit
C) series-parallel circuit
D) none of the above

4. Kirchoff's voltage law states that the
A) total voltage drop in a series circuit is always finite
B) sum of emf and voltage drops in a closed mesh is zero
C) sum of emfs in a series circuit is zero
D) sum of emf and voltage drops in a closed mesh is not zero

5. Inverter gain is given by the ratio
A) dc output voltage/ac input voltage
B) ac output voltage/ac input voltage
C) dc output voltage/dc input voltage
D) ac output voltage/dc input voltage

6. LVDT is a
A) displacement transducer
B) velocity transducer
C) acceleration transducer
D) pressure transducer

7. The major application of chopper drive is in
A) traction
B) computers
C) heating furnishes
D) miniature motors

8. If the temperature increases by 100 C,the resistivity of a thermistor is likely to become
A) one half of initial value
B) one fiftieth of initial value
C) twice the initial value
D) no change

9. How many bits can be stored in the 8 K RAM?
A) 8000
B) 8192
C) 4000
D) 4096

10. A signal flow graph is a
A) topological representation of a set of differential equations
B) polar graph
C) log log graph
D) special type of graph to analyse modern control systems

Answer: 1-A; 2-C; 3-A; 4-B; 5-D; 6-A; 7-A; 8-C; 9-B; 10-A.