Forwarded from GATE IES Civil EE ME Exam PDF
GATE - 1994 COMPILER
Which of the following features cannot be captured by context-free grammars?
Which of the following features cannot be captured by context-free grammars?
Anonymous Quiz
23%
A. Syntax of if-then-else statements
28%
B. Syntax of recursive procedures
35%
C. Whether a variable has been declared before its use
13%
D. Variable names of arbitrary length
Forwarded from GATE IES Civil EE ME Exam PDF
GATE - 1999 COMPILER
A grammar that is both left and right recursive for a non-terminal, is
A grammar that is both left and right recursive for a non-terminal, is
Anonymous Quiz
38%
A. Ambiguous
32%
B. Unambiguous
27%
C. Information is not sufficient to decide whether it is ambiguous or unambiguous
3%
D. None of the above
Forwarded from GATE IES Civil EE ME Exam PDF
Who was the father of Punched Card Processing?
Anonymous Quiz
14%
Blaise Pascal
41%
Dr. Herman Hollerith
27%
Charles Babbage
15%
J Presper Eckert
3%
None of these
Forwarded from GATE IES Civil EE ME Exam PDF
Q. The OSI reference model is divided into how many layers?
Anonymous Quiz
55%
1) Seven
21%
2) Five
19%
3) Four
5%
4) Six
Forwarded from GATE IES Civil EE ME Exam PDF
Q. The number system on which the modern computers operate -
Anonymous Quiz
12%
1) Decimal number system
10%
2) Octal number system
65%
3) Binary number system
13%
4) Hexadecimal number system
Forwarded from GATE IES Civil EE ME Exam PDF
Q. An example of Telecommunication device is a -
Anonymous Quiz
9%
1) Keyboard
10%
2) Mouse
12%
3) Printer
69%
4) Modem
Forwarded from GATE IES Civil EE ME Exam PDF
Q. Direct X is a ______
Anonymous Quiz
10%
1) Computer Part
49%
2) Software that drives Graphic hardware
31%
3) A User Interface
10%
4) None of these
Forwarded from GATE IES Civil EE ME Exam PDF
Q. If a memory chip is volatile, it will-
Anonymous Quiz
21%
1) Explode if exposed to high temperatures
56%
2) Lose its Contents if current is turned off
19%
3) Be used for data storage only
4%
4) None Of These
Forwarded from GATE IES Civil EE ME Exam PDF
1045 ) Constitutional supercooling in an ingot of an alloy creates which of the following zone ?
Anonymous Quiz
18%
Chill zone
27%
Columnar zone
27%
Central equiaxed zone
29%
Both A & C
Forwarded from GATE IES Civil EE ME Exam PDF
1046) The atomic packing factor of Face Centred Cubic (FCC) unit cell is...........
Anonymous Quiz
19%
π/4.25
35%
√2π/6
38%
8π/33.94
8%
√(2π)/3.4
Forwarded from GATE IES Civil EE ME Exam PDF
1047 ) Which of the following Crystal system does not exists?
Anonymous Quiz
27%
Rhombohedral
28%
Orthorhombic
33%
Tetraclinic
12%
Hexagonal
Forwarded from GATE IES Civil EE ME Exam PDF
1048 ) __________+___________=___________ which of the following is True?
Anonymous Quiz
37%
Crystal+ Lattice = Crystal Lattice
39%
Atom + Crystal = Crystal Structure
16%
Lattice+Motif= Crystal
8%
Crystal+ Motif= Lattice
Forwarded from GATE IES Civil EE ME Exam PDF
1049) The ratio of Volume of FCC unit cell to the ratio of Volume of octahedral void in FCC unit cell is.........
Anonymous Quiz
29%
24:1
36%
6:1
26%
1:6
9%
1:24
Forwarded from GATE IES Civil EE ME Exam PDF
MCQs on Electromotive Force (EMF)
Forwarded from GATE IES Civil EE ME Exam PDF
Q1. The flux used in the equation for the calculation of induced emf in a transformer is in its
Anonymous Quiz
46%
RMS value
26%
Average value
22%
Maximum value
7%
Twice that of the maximum value
Forwarded from GATE IES Civil EE ME Exam PDF
Q2: What should be the value of primary to the secondary ratio for a transformer to be an isolation transformer?
Anonymous Quiz
38%
Equal to one
29%
Less than one
24%
More than one
9%
Equal to 0.5
Forwarded from GATE IES Civil EE ME Exam PDF
Q3. The average emf induced per turn in a transformer is given by
Anonymous Quiz
42%
1.11f Φm
32%
0.5f Φm
19%
4f Φm
6%
8f Φm
Forwarded from GATE IES Civil EE ME Exam PDF
Q4. Who introduced the right-hand rule for determining the direction of the induced EMF?
Anonymous Quiz
55%
Fleming
15%
Lenz
19%
Maxwell
12%
Faraday
Forwarded from GATE IES Civil EE ME Exam PDF
Q5. Whenever there is a change in magnetic flux with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s
Anonymous Quiz
47%
first law
22%
third law
29%
second law
3%
fourth law
Forwarded from GATE IES Civil EE ME Exam PDF
Q6. Power of battery having emf E1=20V is
Anonymous Quiz
34%
44.2 Watt
24%
30.8 Watt
10%
13.4 Watt
33%
20 Watt
Forwarded from GATE IES Civil EE ME Exam PDF
Q7: In which device is the principle of statically induced emf used?
Anonymous Quiz
54%
Transformer
16%
Motor
22%
Generator
8%
Battery