Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 570 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.

351.

When the degree of saturation is zero, the soil mass under consideration represents

A. two phase system with soil and air
B. one phase system
C. three phase system
D. two phase system with soil and water
Answer» B. one phase system
352.

The central black hole of galaxy Milky Way having mass of four million times than that of sun is known as

A. Scorpio A*
B. Capricorn A*
C. Sagittarius A*
D. Taurus A*
Answer» D. Taurus A*
353.

Combining copper (ii) with oxygen results in

A. Cu2O
B. CuO
C. Cu(OH)2
D. CuO2
Answer» C. Cu(OH)2
354.

Praseodymium is the

A. most volatile metal
B. longest name in the period table
C. an excellent conductor of electricity
D. a recently discovered noble gas
Answer» C. an excellent conductor of electricity
355.

A viewing direction which is perpendicular to the surface in question gives a(n) ____________ view.

A. normal
B. inclined
C. perspective
D. oblique
Answer» B. inclined
356.

In random sampling chance of being picked up is

A. Same and known
B. Not same and not known
C. Same and not known
D. Not same but known
Answer» B. Not same and not known
357.

Why is it generally preferable to use absorbance as a measure of absorption rather than % transmittance?

A. Because %T is dependant on the power of the incident radiation
B. Because %T cannot be measured as accurately as absorbance
C. none of the above
D. Because absorbance is proportional to the concentration of the analyte, whereas %T is not
Answer» E.
358.

Salmonellae can also be killed by

A. chlorination
B. pasteurisation
C. all of these
D. boiling
Answer» D. boiling
359.

In a perspective drawing, the object always touches the:

A. horizon line
B. ground line
C. station point
D. measuring line
Answer» C. station point
360.

In September equinox, the season on the south of the equator is

A. summer
B. winter
C. spring
D. autumn
Answer» D. autumn
361.

An asymmetric object is usually described by how many views?

A. 3
B. 6
C. 2
D. 4
Answer» B. 6
362.

The orbits of the comets are

A. Aero-centric orbits
B. Elliptical orbits
C. Galactocentric orbits
D. Heliocentric orbits
Answer» C. Galactocentric orbits
363.

Considering facts about Neptune, the equatorial circumference of planet Neptune is

A. 165,600 km
B. 170,600 km
C. 155,600 km
D. 160,600 km
Answer» D. 160,600 km
364.

The vernal equinox of northern hemisphere occurs in the month of

A. September
B. December
C. March
D. June
Answer» D. June
365.

When was the Battle of Kings Mountain?

A. 30 May 1778
B. 27 February 1781
C. 3 August 1756
D. 7 October 1780
Answer» E.
366.

The area of outer solar system that is stretched across 20 Astronomical Unit in space is classified as

A. Asteroid Belt
B. Kuiper Belt
C. Meteoroid Belt
D. Meteorite Belt
Answer» C. Meteoroid Belt
367.

If the transferred out total cost is $1850000 and the number of good units (produced) then the cost per good unit transferred out and completed is

A. 245.1724
B. 255.1724
C. 278.1724
D. 268.1724
Answer» C. 278.1724
368.

Commercial sugarcane is heterozygons with germplasm from

A. 3-5 Saccharum species
B. 1-3 Saccharum species
C. 7-9 Saccharum species
D. 5-7 Saccharum species
Answer» B. 1-3 Saccharum species
369.

The planet Uranus was discovered by William Herschel in

A. 1786
B. 1781
C. 1865
D. 1850
Answer» C. 1865
370.

The rate of decomposition of hydrogen peroxide can be expedited through

A. manganese oxide
B. glycerin
C. platinum
D. vanadium oxide
Answer» B. glycerin
371.

The surface temperature of planet Mercury is

A. 350 degree Celsius
B. 560 degree Celsius
C. 462 degree Celsius
D. 422 degree Celsius
Answer» D. 422 degree Celsius
372.

Considering facts about moon, the natural satellite Moon orbits the

A. Mars
B. space belts
C. Earth
D. Sun
Answer» D. Sun
373.

Where did Daniel Morgan defeat Banastre Tarleton on 17 January 1781?

A. Cowpens
B. Yorktown
C. Trenton
D. Brandywine
Answer» B. Yorktown
374.

In the equation, A = ε bc, what quantity is represented by \"ε\"?

A. Molar absorbtivity
B. Absorbtivity
C. None of these
D. Path length
Answer» B. Absorbtivity
375.

In Cholera, the body can be rehydrated

A. orally
B. intravenously
C. None of above
D. Both A and B
Answer» E.
376.

The most common form of cancer in men is

A. Lung cancer
B. Prostate cancer
C. Penile cancer
D. Pancreatic cancer
Answer» C. Penile cancer
377.

Considering facts about solar system, the name of the most massive dwarf planet is

A. Ceres
B. Saturn
C. Pluto
D. Eris
Answer» E.
378.

The bacteria that is negative for fermentation of mannitol is

A. S boydii
B. S flexneri
C. S sonnei
D. S dysenteriae
Answer» E.
379.

Considering facts about Mars, the equatorial diameter of planet next to Earth is

A. 5,805 km
B. 8805
C. 7,805 km
D. 6,805 km
Answer» E.
380.

The number of players on each side in baseball is -

A. Seven
B. Eight
C. Nine
D. Ten
Answer» D. Ten
381.

The one which is not notable moon of planet Uranus is

A. Titania
B. Oberon
C. Rhea
D. Umbriel
Answer» D. Umbriel
382.

‘Subroto Cup’ is associated with —

A. Chess
B. Football
C. Cricket
D. Table Tennis
Answer» C. Cricket
383.

Name the first women to win an Olympic medal -

A. Saina Nehwal
B. Karnam Malleswari
C. Sania Mirza
D. P. T. Usha
Answer» E.
384.

The example of rework is

A. short lengths from wood work
B. defective aluminum cans recycled by manufacturer
C. detection of defective pieces before shipment
D. None of above
Answer» D. None of above
385.

The most common cause of urinary tract infection in the community is

A. Proteus vulgaris
B. Klebsiella pneumoniae
C. Citrobacter freundii
D. Escherichia coli
Answer» E.
386.

With which game is Subroto Cup associated?

A. Horse-Riding
B. Rowing
C. Polo
D. Football
Answer» E.
387.

The disadvantage of open stomata during the day includes

A. transpiration
B. diffusion of O2 into the plant
C. generation of a water potential gradient
D. diffusion of CO2 into the plant
Answer» E.
388.

The blood is not oxygenated well enough due to

A. Emphysema
B. Asthma
C. All of above
D. Chronic Bronchitis
Answer» B. Asthma
389.

The biological catalyst to convert hydrogen peroxide into water and oxygen is

A. hydrolase
B. amylase
C. protease
D. catalase
Answer» E.
390.

Who broke Pete Sampras's record of maximum Grand Slams in tennis ?

A. Rafael Nadal
B. Roger Federer
C. Andy Roddick
D. Novak Djokovic
Answer» C. Andy Roddick
391.

Rejecting a null hypothesis when it is true is called as ?

A. Type 1 error
B. Type 2 error
C. Type 3 error
D. Type 4 error
Answer» B. Type 2 error
392.

Subroto Cup is associated with the game of

A. Hockey
B. Football
C. Polo
D. Badminton
Answer» C. Polo
393.

Considering facts about solar system, the most nearest planet to the Sun is

A. Venus
B. Mercury
C. Earth
D. Mars
Answer» C. Earth
394.

Cancer can not be diagnosed until it reaches

A. 0.5 cm in diameter
B. .05cm in diameter
C. 1.5 cm in diameter
D. 1.0 cm in diameter
Answer» E.
395.

Who is the ICC Test Player of the year for 2011-12?

A. M. S. Dhoni
B. Kumar Sangakara
C. Chris Gayle
D. Hashim Amla
Answer» C. Chris Gayle
396.

The planet Saturn completes its one orbit around Sun by the time of

A. 35 Earth years
B. 29.45 Earth years
C. 38.45 Earth years
D. 36.45 Earth years
Answer» C. 38.45 Earth years
397.

Which of the following is the trophy/cup associated with the game of cricket?

A. Duleep Trophy
B. Durand Cup
C. Santosh Trophy
D. Derby
Answer» B. Durand Cup
398.

Considering the equinoxes and solstices, the sun shines in September on

A. southern hemisphere
B. northern hemisphere
C. eastern hemisphere
D. southern and northern hemisphere
Answer» E.
399.

Who made the fastest hundred in Cricket World Cup 2011?

A. Virat Kohli
B. Sachin Tendulkar
C. K. J. O Brein
D. Jack Kallis
Answer» D. Jack Kallis
400.

Who has won the Australian Grand Prix this year?

A. Fernando Alonso
B. Sebastian Vettel
C. Lewis Hamilton
D. None of them
Answer» C. Lewis Hamilton