A half wave diode circuit using ideal diode has an input voltage 20 sin ωt volts. Then average and rms values of output voltage are
Anonymous Quiz
29%
10V/π and 10 V
40%
20V/π and 10V
24%
10V/π and 5V
7%
20V/π and 5V
To protect the diodes in a rectifier and capacitor input filter circuit it is necessary to use
Anonymous Quiz
21%
surge resistor
26%
surge inductor
28%
surge capacitor
26%
both (a) and (b)
The resolution of an n bit DAC with a maximum input of 5 V is 5 mV. The value of n is
Anonymous Quiz
20%
8
26%
9
50%
10
5%
11
An OR gate has 4 inputs. One input is high and the other three are low. The output
Anonymous Quiz
12%
Is low
68%
Is high
11%
is alternately high and low
9%
may be high or low depending on relative magnitude of inputs
Purest form of iron among the following?
Anonymous Poll
42%
Cast Iron
16%
Steel
32%
Wrought Iron
10%
None of these
Carbon with Iron can form only....?
Anonymous Poll
25%
Compound
22%
Interstitial Solid Solution
23%
Substitutional Solid Solution
29%
Both option 1 and 2
Cementite is a.........phase?
Anonymous Poll
32%
Equilibrium phase
44%
Metastable phase
18%
Unstable phase
5%
None of these
The property of a material by which it can be drawn into thin wire is called........
Anonymous Poll
34%
Malleability
46%
Ductility
10%
Formability
9%
Machinability
The feasibility of a chemical reaction depends on which thermodynamic parameter?
Anonymous Poll
16%
Enthaly change
46%
Entropy Change
28%
Gibbs free change
10%
Helmholtz free energy change
Cementite has a crystal structure of.....
Anonymous Poll
23%
Body centred Tetragonal
34%
Orthorhombic
29%
Monoclinic
13%
Body Centred Cubic
Austenite in steel is a.........phase
Anonymous Poll
33%
Ferromagnetic
43%
Paramagnetic
16%
Diamagnetic
8%
None of these
The invariant reaction in a phase diagram which involves transformation of one liquid on heating from two different solid phase is called..........
Anonymous Poll
19%
Eutectoid
22%
Peritectic
30%
Peritectoid
18%
Eutectic
11%
Monotectic
The faliure of a material under repeatative load is called.....
Anonymous Poll
21%
Impact faiure
50%
Fatigue faliure
17%
Creep failure
12%
Ductile failure
The common invariant reaction that involves in Iron-Cementite phase diagram at any composition of carbon is.........
Anonymous Poll
21%
Eutectoid
40%
Peritectic
20%
Eutectic
19%
Monotectic
Forwarded from GATE IES Civil EE ME Exam PDF
Forwarded from GATE IES Civil EE ME Exam PDF
GATE - 1987 COMPILER
In a compiler the module the checks every character of the source text is called:
In a compiler the module the checks every character of the source text is called:
Anonymous Quiz
21%
A. The Code Generator
26%
B. The Code Optimiser
36%
C. The Lexical Analyser
18%
D. The Syntax Analyser
Forwarded from GATE IES Civil EE ME Exam PDF
GATE - 2018 COMPILER
Which one of the following statements is FALSE?
Which one of the following statements is FALSE?
Anonymous Quiz
26%
A. Context-free grammar can be used to specify both lexical and syntax rules
30%
B. Type checking is done before parsing
31%
C. High-level language programs can be translated to different Intermediate Representations
13%
D. Arguments to a function can be passed using the program stack
Forwarded from GATE IES Civil EE ME Exam PDF
GATE - 2002 COMPILER
To evaluate an expression without any embedded function calls:
To evaluate an expression without any embedded function calls:
Anonymous Quiz
28%
A. One stack is enough
27%
B. Two stacks are needed
31%
C. As many stacks as the height of the expression tree are needed
14%
D. A Turing machine is needed in the general case