CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Electronics and Communication Engineering ‣ Matching Questions See What Others Are Saying!

Question

Match the following:

List I (Operator) List II (Description)

A. & & 1. Bitwise inclusive OR

B. & 2. Bitwise AND

C. | | 3. Logical AND

D. | 4. Logical OR

Options
A. A-1, B-2, C-3, D-4
B. A-3, B-2, C-4, D-1
C. A-2, B-3, C-1, D-4
D. A-1, B-4, C-2, D-3

Correct Answer

A-3, B-2, C-4, D-1

More questions

2. Potentiometer method of dc voltage measurement is more accurate than direct measurement using a voltmeter because
Options
A. it loads the circuit to maximum extent
B. it loads the circuit moderately
C. it does not load the circuit at all
D. it uses centre zero galvanometer instead of Voltmeters

4. Match the following:

	List I		List II
A.	Poles and zeros of lie an real axis driving point LC network	1.	lie an real axis
B.	Canonic LC network has	2.	a zero
C.	The number of Canonic networks for the given driving point function	3.	minimum number of elements
D.	The first critical frequency nearest the origin for RL driving point impedance	4.	four
		5.	minimum number of elements
		6.	alternate
		7.	either a pole or zero
		8.	three

Options
A. A-1, B-5, C-8, D-7
B. A-6, B-5, C-3, D-2
C. A-1, B-5, C-4, D-2
D. A-1, B-3, C-4, D-7

6. For a 12 pulse operation, the two 6 pulse units are fed by
Options
A. Y - Y and Y - Y transformers
B. ? - ? and ? - ? transformers
C. Y - Y and Y - ? transformers
D. Y - ? and Y - ? transformers

7. Match the following:

	List I (Network Theorems)		List II (Most distinguished property of networks)
A.	Reciprocity	1.	Impedance Matching
B.	Tellegen's	2.	Bilateral
C.	Superposition	3.	v_k(t₁)i_k(t₂) = 0
D.	Maximum power transfer	4.	Linear
		5.	Non-linear

Options
A. A-1, B-2, C-3, D-4
B. A-1, B-2, C-3, D-5
C. A-2, B-3, C-4, D-1
D. A-2, B-3, C-5, D-1

8. In the given figure the input frequency is such that R << X_c, then
Options
A. v₀ lags v_i by 90�
B. v₀ leads v_i by 90�
C. v₀ and v_i are in phase
D. either (b) or (c)

9. The selectivity of a radio receiver is
Options
A. its ability to reject adjacent unwanted signals
B. its ability to amplify weak signals
C. the frequency at which it gives maximum amplification to signal.
D. its ability to suppress noise.

Comments

More in Electronics and Communication Engineering: