Explore topic-wise MCQs in Embedded Systems.

This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.

601.

A Highest Common Factor of a, b is defined as ___________

A. It is the smallest integer divisible by both a and b
B. It is the greatest integer divisor of both a and b
C. It is the sum of the number a and b
D. None of the mentioned
Answer» C. It is the sum of the number a and b
602.

Objects that are 3 degrees below the horizon as viewed from the cockpit, appear at the _________ degree index on the HUD display.

A. -300
B. +300
C. +3
D. −3
Answer» E.
603.

What is the full form of HDDs?

A. Heading-down displays
B. Heat-down displays
C. Head-down displays
D. Hill-down displays
Answer» D. Hill-down displays
604.

The collimated images on the HUD combiner are perceived to be existing at or near the optical infinity.

A. True
B. False
Answer» B. False
605.

During the approach and landing, a pilot can fly the approach by keeping the FPV symbol at the desired _______ angle.

A. Attack
B. Descent
C. Inclination
D. Pitch
Answer» C. Inclination
606.

Which of the following shows the wing’s angle relative to the airflow?

A. Boresight
B. Velocity vector symbol
C. Angle of attack indicator
D. Navigation data and symbols
Answer» D. Navigation data and symbols
607.

Second gen head up displays use a solid state light source.

A. True
B. False
Answer» B. False
608.

Which of the following HUDs uses optical waveguides to produce images?

A. Second generation HUDs
B. First generation HUDs
C. Third generation HUDs
D. Fourth generation HUDs
Answer» D. Fourth generation HUDs
609.

When was the modern HUD used in IFR approaches to landing, developed?

A. 1999
B. 1905
C. 2005
D. 1975
Answer» E.
610.

Which of the following shows where the nose of the aircraft is actually pointing?

A. Flight path vector
B. Boresight
C. Angle of attack indicator
D. Acceleration indicator
Answer» C. Angle of attack indicator
611.

What is the full form of LVTO?

A. Least Virtual Take-off
B. Least Visibility Take-off
C. Low Virtual Take-off
D. Low Visibility Take-off
Answer» E.
612.

An AM signal is represented by x(t) = (30 + 2Sin(700πt)) Cos(2πt x 102t)V. What is its sideband power?

A. 4W
B. 1W
C. 3W
D. 2W
Answer» C. 3W
613.

An AM signal is represented by x(t) = (30 + 2Sin(700πt)) Cos(2πt x 102t)V. Find the total power of amplitude modulated wave?

A. 453W
B. 675W
C. 789W
D. 451W
Answer» E.
614.

An AM signal is represented by x(t) = (30 + 2Sin(700πt)) Cos(2πt x 102t)V. Carrier power of the wave is?

A. 555W
B. 675W
C. 450W
D. 310W
Answer» D. 310W
615.

An AM signal is represented by x(t) = (30 + 2Sin(700πt)) Cos(2πt x 102t)V. What is the value of modulation index?

A. 0.7
B. 0.066
C. 0.341
D. 0.916
Answer» C. 0.341
616.

For getting 100% modulation, carrier amplitude should ________

A. exceed signal amplitude
B. be equal to signal amplitude
C. be lesser than signal amplitude
D. be equal to 0
Answer» C. be lesser than signal amplitude
617.

The maximum power efficiency of an AM modulator is?

A. 25%
B. 33%
C. 66%
D. 100%
Answer» C. 66%
618.

Overmodulation results in ________________

A. Distortion
B. Weakens signal
C. Strengthens the signal
D. provides immunity to noise
Answer» B. Weakens signal
619.

For 100% modulation, power in each sideband is ________ of that of carrier.

A. 50%
B. 70%
C. 60%
D. 25%
Answer» E.
620.

Calculate power in each sideband, if power of carrier wave is 176W and there is 60% modulation in amplitude modulated signal?

A. 13.36W
B. 52W
C. 67W
D. 15.84W
Answer» E.
621.

Which of these are not purchaser (stakeholder) goals?

A. Pay the least for a product that meets irrigation needs
B. Purchase a product that is cheap to operate
C. Purchase a product that is cheap to maintain
D. Have a product that is easy and fast to install
Answer» E.
622.

Main item checked for errors while eliciting needs?

A. Correctness
B. Terminological Consistency
C. Scope
D. All of the mentioned
Answer» E.
623.

Which of these statements justify needs documentation and analysis?

A. Stakeholders-goals list is a catalog of important stakeholder categories and their goals
B. A need list documents a single product feature, function, or property needed or desired by one or more stakeholders
C. A need statement catalogs need statements
D. All of the mentioned
Answer» B. A need list documents a single product feature, function, or property needed or desired by one or more stakeholders
624.

Elicitation techniques include ____________

A. Interviews
B. Observation
C. Focus Groups
D. All of the mentioned
Answer» E.
625.

Which among these is not a heuristic for stakeholder’s needs elicitation?

A. Determine stakeholder goal as the context of stakeholder needs and desires
B. Study user tasks
C. Learn about problem domain at the later stages
D. All of the mentioned
Answer» D. All of the mentioned
626.

Which of these is not a problem of stakeholder’s needs elicitation?

A. Stakeholder’s are readily available to designers
B. Unfocused questions usually produce a jumble of responses about different product aspects at different level of abstraction
C. Stakeholder’s are unable to explain how they work, what they want from product
D. Stakeholder’s misunderstands the limits and capabilities of technology
Answer» B. Unfocused questions usually produce a jumble of responses about different product aspects at different level of abstraction
627.

The volcanic sheets may vertical.

A. True
B. False
Answer» C.
628.

Pick the wrong statement about granitization.

A. It is a set of processes rather than a single step
B. It involves already existing sedimentary and other rocks
C. It involves magmatic stage
D. It doesn’t actually require magmatic stage
Answer» D. It doesn’t actually require magmatic stage
629.

Majority of batholiths show which composition?

A. Felsitic
B. Granitic
C. Ophitic
D. Directive
Answer» C. Ophitic
630.

The bodies which show both concordant and discordant relations are ______________

A. Dykes
B. Sills
C. Batholiths
D. Phacoliths
Answer» D. Phacoliths
631.

When the vents of quiet volcanoes become sealed with intrusions it leads to ______________

A. Dyke
B. Batholith
C. Extrusion
D. Volcanic necks
Answer» E.
632.

Dykes tend to occur individually.

A. True
B. False
Answer» C.
633.

Texture shown by dykes is ______________

A. Equigranular
B. Directive
C. Intergrowth
D. All types of textures
Answer» E.
634.

The example not belonging to discordant body is ______________

A. Dykes
B. Volcanic necks
C. Bysmaliths
D. Batholiths
Answer» D. Batholiths
635.

The intrusive bodies in which injection of lava occurs without any influence of dip and strike is ______________

A. Concordant bodies
B. Discordant bodies
C. Non-cordant bodies
D. Uncomformities
Answer» C. Non-cordant bodies
636.

What are the characteristics of colonic release systems?

A. Release the drug along the entire length of GIT
B. Prolonged their residence in the GIT and release
C. Usage of polymers that dissolves only in the alkaline pH of colon
D. Use of enteric coating
Answer» D. Use of enteric coating
637.

What are the characteristics of intestinal release systems?

A. Release the drug along the entire length of GIT
B. Prolonged their residence in the GIT and release
C. Usage of polymers that dissolves only in the alkaline pH of colon
D. Use of enteric coating
Answer» E.
638.

Drugs cannot be delivered to the colon.

A. True
B. False
Answer» C.
639.

Enteric coating are used for which systems?

A. Intestinal release systems
B. Colonic release systems
C. Size based systems
D. Mucoadhesive systems
Answer» B. Colonic release systems
640.

What is the characteristics of mucoadhesive systems?

A. Release the drug along the entire length of GIT
B. Prolonged their residence in the GIT and release
C. Usage of bio adhesive polymer
D. Use of high or low density pellets
Answer» D. Use of high or low density pellets
641.

What are the characteristics of floating or buoyant capsule systems?

A. Release the drug along the entire length of GIT
B. Granule drug with hydro gel
C. Release only at a specific drug
D. Use of high or low density pellets
Answer» C. Release only at a specific drug
642.

What is the characteristics of altered density systems?

A. Release the drug along the entire length of GIT
B. Prolonged their residence in the GIT and release
C. Release only at a specific drug
D. Use of high or low density pellets
Answer» E.
643.

Which of the following oral controlled release system is shown in the picture?

A. Matrix system
B. Encapsulated system
C. Rigid matrix
D. Swellable matrix
Answer» B. Encapsulated system
644.

Which of the following is true for the given statements about numerical controlled CMM?Statement 1: Command like full 3D alignment is provided.Statement 2: Repeat function is used to simplify the inspection of features which are similar.

A. T, T
B. F, F
C. F, T
D. T, F
Answer» B. F, F
645.

Which of the following option is true for given statements about numerical controlled CMM?Statement 1: Idle time of the production equipment is more.Statement 2: Software for automatic evaluation is incorporated.

A. T, T
B. F, F
C. T, F
D. F, T
Answer» E.
646.

In which of the following numerical controlled CMM used?

A. Workshops
B. Production floors
C. Workshop and production floors both
D. Can be used anywhere
Answer» D. Can be used anywhere
647.

The __________ attribute effectively renders the iframe as an inline include, which allows the parent document’s CSS to affect the contents of the iframe.

A. allow-forms
B. seamless
C. embed
D. allow-scripts
Answer» C. embed
648.

Which of the following is not a type of attribute for input tag?

A. day
B. week
C. month
D. time
Answer» B. week
649.

The _______ is a mixture of cement and sand, the usual proportion being 1:3.

A. Mortar
B. Slurry
C. Gunite
D. Concrete
Answer» D. Concrete
650.

The ___________ is the most effective process of repairing concrete work which has been damaged due to inferior work or other reasons.

A. Grouting
B. Scraping
C. Dewatering
D. Guniting
Answer» E.