Explore topic-wise MCQs in Automata Theory.

This section includes 524 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.

401.

The power factor of an an R-C circuit is------

A. between 0 to 1
B. often 0
C. none of above
D. always unity
Answer» B. often 0
402.

A team of 30 men is supposed to do a job in 36 days. After 30 days some more men are employed and work was finished 2 days earlier. Then how many more men were employed?

A. 17
B. 15
C. 13
D. 19
Answer» C. 13
403.

If a magnet is pushed into a coil, voltage is induced across the coil. If the same magnet is pushedinto a coil with twice the number of loops,

A. the same voltage is induce
B. one-half as much voltage is induce
C. four times as much voltage is induce
D. twice as much voltage is induce
Answer» E.
404.

Referring to Problem 23, what will the output voltage be if the coil\'s internal resistance is neglected?

A. 200 mV
B. 0 V
C. 111 mV
D. 11.1 mV
Answer» C. 111 mV
405.

Which view is usually developed first, contains the least amount of hidden lines, and shows the most contours in multiview drawings?

A. top
B. right side
C. front
D. back
Answer» D. back
406.

A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:

A. 5120
B. 4830
C. 8960
D. 6420
Answer» B. 4830
407.

Involvement of sugarcane phytoalexins in red-hot resistance has been observed. The phytoalexin compound is reported to be

A. luteolinidin
B. 3-deoxyanthocyanidin
C. 5-0 apigeninidin
D. apigeninidin
Answer» C. 5-0 apigeninidin
408.

Last year, an appliance store sold an average of 42 microwave ovens per month. In the first 10 months of this year, the store has sold an average of only 20 microwaves per month. What was the average number of microwaves sold per month during the ent

A. 30
B. 21
C. 32
D. 31
Answer» D. 31
409.

What type of long chain alcohol is esterified to plant chlorophyll molecules?

A. Farnesol
B. Dolichol
C. None of these
D. Phytol
Answer» E.
410.

The year next to 1973 having the same calendar as that of 1973 is ____

A. 1977
B. 1976
C. 1979
D. 1978
Answer» D. 1978
411.

Agrobacterium tumefaciens is a

A. gram (-) bacteria
B. gram ( ) bacteria
C. a yeast
D. a fungi
Answer» B. gram ( ) bacteria
412.

Which of the following technology is used for micro array manufacturing?

A. Ink jetting
B. Photolithography
C. All of these
D. Contact printing
Answer» D. Contact printing
413.

We must wait until the invigilator ------------ the question papers.

A. given
B. would give
C. gives
D. will give
Answer» D. will give
414.

Classical noncompetitive inhibition is obtained only under

A. moderate equilibrium conditions
B. slow equilibrium conditions
C. non-equilibrium conditions
D. rapid equilibrium conditions
Answer» E.
415.

Power number is ratio of

A. bouyant force to inertial force
B. imposed forced to intertial force
C. imposed force to gravitational force
D. gravitation force to inertial force
Answer» C. imposed force to gravitational force
416.

It is not fair to cast ------------on honest and innocent persons.

A. aspersions
B. aspiration
C. adulation
D. inspiration
Answer» B. aspiration
417.

How many meaningful words can be formed by replacing only the consonants in the word BREAK by the next letter in the English alphabet and keeping the vowels unchanged?( ADP COMPANY)

A. One
B. None
C. Three
D. Two
Answer» E.
418.

In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the

A. replication origin
B. cell membrane
C. equatorial plate
D. centromeres
Answer» C. equatorial plate
419.

Some amount of money is distributed equally among 24 men. When the same amount is distributed among 40 men, what is the new amount that each person gets as a percentage of the old amount?

A. 0.6
B. 0.5
C. 0.76
D. 0.72
Answer» B. 0.5
420.

A centromere is

A. the structure to which microtubules attach
B. another name for kinetochore
C. all of the above
D. a constriction on a chromosome bound to a disk
Answer» D. a constriction on a chromosome bound to a disk
421.

Which of the following are Logical operators in C#.NET? 1.&& 2.|| 3.! 4.Xor 5.%

A. 1, 3, 4
B. 1, 2, 3
C. 3, 4, 5
D. 2, 4, 5
Answer» C. 3, 4, 5
422.

Who coined the word enzyme first?

A. Pasteur
B. Kuhne
C. Buchner
D. Liebig
Answer» C. Buchner
423.

Referring to Problem 21, the filter\'s bandwidth is

A. 530 Hz
B. 11.5 Hz
C. 106 Hz
D. 53 Hz
Answer» E.
424.

Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet?

A. 10 m.
B. 9 m.
C. 11 m.
D. 10.30 m.
Answer» B. 9 m.
425.

Which of the following is the most economical method of starting a single phase motor ?

A. Inductance start method
B. Resistance start method
C. Split-phase metho
D. Capacitance start method
Answer» E.
426.

At what % above C.P must an article be marked so as to gain 33% after allowing a customer a discount of 5%?

A. 0.4
B. 0.34
C. None of these
D. 0.55
Answer» B. 0.34
427.

Which of the following microorganisms leach metals out of rock ores and can accumulate silver?

A. Thiobacillus
B. Pseudomonas aeruginosa
C. Zoogloea ramigera
D. Pseudomonas putida
Answer» B. Pseudomonas aeruginosa
428.

Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of

A. thrunigiensis
B. Streptomyces avermitilis
C. L. peruvianum
D. P. flourescens
Answer» C. L. peruvianum
429.

The primary datum feature should be established based on:

A. the feature that is likely to fluctuate most in size and shape
B. an inaccessible feature that is unlikely to get damaged
C. the curved rather than flat surface of a cylinder
D. a feature that has predictable variation
Answer» E.
430.

n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ?

A. 1
B. 2
C. 3
D. 0
Answer» C. 3
431.

A single phase capacitor start motor will take starting current nearly

A. twice the full load current
B. same as full load current
C. four the six times the full load current.
D. three times the full load current
Answer» B. same as full load current
432.

Which natural number is nearest to 9217, which is completely divisible by 88 ?

A. 9240
B. 9152
C. 9184
D. 9064
Answer» B. 9152
433.

A person split his property amongst his three sons. The third one got 50% of the entire property. The second got $10,000 and the first got 20% less than the youngest did. How much did the first son get?

A. $40,000
B. $20,000
C. $30,000
D. $50,000
Answer» E.
434.

The left segment of octopine T-DNA (TL) is necessary for

A. tumour formation
B. enzymes for agropine biosynthesis
C. all of these
D. conjugative transfer
Answer» B. enzymes for agropine biosynthesis
435.

Three partners A, B, C invest Rs. 36000, Rs. 45000 and Rs. 54000 respectively in a business. Out of a total profit of Rs. 37500, C\'s share is :

A. Rs. 15000
B. Rs. 12500
C. Rs. 15500
D. Rs. 10000
Answer» B. Rs. 12500
436.

An aerated bioreactor will increase oxygen transfer rates with the addition of detergents because it

A. causes bubbles to expand
B. enhances bubble coalescence
C. increases the surface tension of the liquid
D. discourages bubble coalescence
Answer» E.
437.

Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebook

A. 432
B. 256
C. 640
D. 512
Answer» E.
438.

Alok started a business investing Rs. 90000. After 3 months Shabir joined him with a capital of Rs. 120000. If at the end of 2 years, the total profit made by them was Rs. 96000, what will be the difference between theft shares?

A. Rs. 24000
B. Rs. 20000
C. none of these
D. Rs. 8000
Answer» D. Rs. 8000
439.

In an election where there are two candidates only contested. One candidate who gets 65% of the votes is elected by majority of 660 votes. Find the total number of votes.

A. 2500
B. 2000
C. 2400
D. 2200
Answer» E.
440.

Biochips are made up of

A. conducting molecules inserted into the protein frame work
B. semi-conducting molecules inserted into the protein frame work
C. any of the above
D. non-conducting molecules inserted into the protein frame work
Answer» C. any of the above
441.

George scored an average of 80% on three tests. What score must he get on the fourth test to bring his average to 85%?

A. 0.88
B. 0.85
C. 1
D. 0.89
Answer» D. 0.89
442.

How much power is dissipated when four 4 .7 M ohm resistors a-e parallelconnected to 94-volts?

A. 80 MW
B. 2 0 MW
C. 7 .52 mW
D. 1 .88 MW
Answer» D. 1 .88 MW
443.

One year age, Promila was four times as old as her daughter Jenilia. Six years hence, Promila♥s age will exceed her daughter’s age by 9 years. The ratio of the present ages of Promila and her daughter is :

A. 14:5
B. 13:4
C. 16:5
D. 15:5
Answer» C. 16:5
444.

5-fluoro orotic acid inhibits the growth if one of the following marker is present in the yeast. That is

A. Lys 2
B. His 3
C. Trp 1
D. Ura 3
Answer» E.
445.

In a 200 metres race A beats B by 35 m or 7 seconds. A\'s time over the course is:

A. 47 sec
B. 40 sec
C. None of these
D. 33 sec
Answer» E.
446.

In orthographic projection, visual rays are __________ to the projection plane.

A. adjacent
B. parallel
C. tangent
D. perpendicular
Answer» E.
447.

The top and right side views have what common dimension(s)?

A. width and depth
B. height and width
C. depth
D. height
Answer» D. height
448.

In an axonometric drawing, the projection rays are drawn _________ to each other and _______ to the plane of projection.

A. oblique.....parallel
B. parallel.....oblique
C. parallel....parallel
D. parallel.....perpendicular
Answer» E.
449.

A general wishing to draw up his 64025 men in the form of a solid square found that he had 16 men over. Find the number of men in the front row?

A. 227
B. 213
C. 253
D. 247
Answer» D. 247
450.

In orthographic projection, visual rays or lines of sight for a given view are _____________ to each other.

A. oblique
B. perpendicular
C. parallel
D. normal
Answer» D. normal