EE GATE 2012 - Online Test
Q1. The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is
Answer : Option B
Explaination / Solution:
Q2. An analog voltmeter uses external multiplier settings. With a multiplier setting of 20 kΩ it reads
440 V and with a multiplier setting of 80 kΩ it reads 352 V. For a multiplier setting of 40 kΩ the
voltmeter reads
Answer : Option D
Explaination / Solution:
Q3. R aju has 14 currency notes in his pocket consisting of only Rs. 20 notes and Rs. 10 notes. The total money value of the notes is Rs. 230. The number of Rs. 10 notes that Raju has is
Answer : Option A
Explaination / Solution:
Q4. The slip of an induction motor normally does not depend on
Answer : Option D
Explaination / Solution:
Q5. Given 
. If C is a counterclockwise path in the z-plane such that |z + 1| = 1, the value
of 
is
. If C is a counterclockwise path in the z-plane such that |z + 1| = 1, the value
of is
Answer : Option C
Explaination / Solution:
Q6. The i-v characteristics of the diode in the circuit given below are
The current in the circuit is
Answer : Option D
Explaination / Solution:
Q7. With initial condition
x(1) = 0.5, the solution of the differential equation 
is
is
Answer : Option D
Explaination / Solution:
Q8. The state transition diagram for the logic circuit shown is
Answer : Option D
Explaination / Solution:
Q9. T here are eight bags of rice looking alike, seven of which have equal weight and one is slightly heavier. The weighing balance is of unlimited capacity. Using this balance, the minimum number of weighings required to identify the heavier bag is
Answer : Option A
Explaination / Solution:
Q10. 
A periodic voltage waveform observed on an oscilloscope across a load is shown. A permanent magnet moving coil (PMMC) meter connected across the same load reads
Answer : Option A
Explaination / Solution:
