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.

401.

What was the original design of Jerome H. Lemelson which he patented for FMS (Flexible manufacturing system)?

A. Robot based system
B. Conveyer
C. Motor based pulley
D. Shredder
Answer» B. Conveyer
402.

Anyone can operate FMS (Flexible manufacturing system).

A. True
B. False
Answer» C.
403.

Flexible manufacturing system (FMS) lowers the company’s production cost.

A. True
B. False
Answer» B. False
404.

Which is a false statement on FMS (Flexible manufacturing system)?

A. Accuracy in the final goods produced is high
B. The cost of production is less
C. Quality and quantity of produced goods can be changed easily
D. The cost of initial setup is less due to less labour cost
Answer» E.
405.

What is done in make-to-order production?

A. Production is ordered by the owner
B. Regular production
C. Production stops due to less order
D. Production is done according to customer requirements
Answer» E.
406.

When did Jerome H. Lemelson set up his factory based on FMS (Flexible manufacturing system)?

A. Early 1950’s
B. Early 1940’s
C. Late 1940’s
D. Late 1960’s
Answer» E.
407.

Who developed FMS (Flexible manufacturing system)?

A. Jerome H. Lemelson
B. Charles Wheatstone
C. Charles manes
D. Samuel Hunter Christie
Answer» B. Charles Wheatstone
408.

At what temperature is the vapor condensed is freeze dryer?

A. -20oc
B. -30oc
C. -40oc
D. -60oc
Answer» E.
409.

What is screw dryer suitable for?

A. Very thick slurries
B. Materials which are heat sensitive
C. Free flowing granular materials
D. Free flowing slurries
Answer» D. Free flowing slurries
410.

Which of the following is not an indirect heat batch dryer?

A. Jacketed-shelf dryer
B. Agitated pan dryer
C. Conical vacuum dryer
D. Drum dryer
Answer» E.
411.

Corrosion in the pump is developed due to _______

A. Pressure of air
B. Fluid properties
C. Draft tube
D. Tank dimensions
Answer» C. Draft tube
412.

NPSHr is determined by using ______

A. Pump pressure
B. PumpLinx
C. Heat transfer
D. Chemical energy
Answer» C. Heat transfer
413.

What is positive suction head?

A. Draft tube is above
B. Pump pressure is above
C. Liquid level is above
D. Turbine head is above
Answer» D. Turbine head is above
414.

When the NPSH is low, it leads to ________

A. Breaking
B. Wear
C. Corrosion
D. Cavitation
Answer» E.
415.

What is the dimension for Darcy’s friction factor?

A. kg/m
B. N/mm
C. kg
D. Dimensionless
Answer» E.
416.

In hydraulic head, NPSH is used for the analysis of __________

A. Adiabatic expansion
B. Priming
C. Wear
D. Cavitation
Answer» E.
417.

The CpG islands generally consist of how many GC bases?

A. 100
B. Less than 100
C. More than 1000
D. 1000
Answer» E.
418.

What is the maximum limit (ppm) for Alkali Carbonates and Bicarbonates in the water?

A. 500
B. 1000
C. 2000
D. 1500
Answer» C. 2000
419.

What is the maximum limit (ppm) for turbidity in water?

A. 500
B. 1000
C. 2000
D. 1500
Answer» E.
420.

What is the maximum limit (ppm) for SO3 in water?

A. 500
B. 1000
C. 2000
D. 1500
Answer» C. 2000
421.

There is necessary to minimize the use of salt water in RCC.

A. True
B. False
Answer» B. False
422.

What is the permissible limits for construction of chlorides in water for RCC work?

A. 200mg/l
B. 2000mg/l
C. 1000mg/l
D. 500mg/l
Answer» D. 500mg/l
423.

Which of the following cloud storage is consumed by file sharing software?

A. Managed
B. Unmanaged
C. UnAvailable
D. All of the mentioned
Answer» C. UnAvailable
424.

Which of the following storage option is available for managed storage?

A. formatting
B. partitioning
C. replicating data
D. all of the mentioned
Answer» E.
425.

Which of the following cloud storage involves the provisioning of a raw virtualized disk?

A. Managed
B. Unmanaged
C. Unavailable
D. All of the mentioned
Answer» B. Unmanaged
426.

Which of the following storage is presented to a user as if it is a ready-to-use disk drive?

A. Managed
B. Unmanaged
C. Unavailable
D. None of the mentioned
Answer» C. Unavailable
427.

Which of the following presents the developer with their own APIs?

A. VMWare vCloud
B. Racksapce Cloud Servers
C. RimuHosting
D. Racksapce Cloud Servers
Answer» E.
428.

Applications using managed cloud storage are __________ as a Service Web service.

A. Infrastructure
B. Platform
C. Service
D. All of the mentioned
Answer» B. Platform
429.

Which of the following is cross-platform API based on generalizing the major cloud vendors APIs?

A. Deltacloud
B. Simple Cloud API
C. Design Cloud
D. All of the mentioned
Answer» E.
430.

Which of the following mechanisms are contained by Cloud API for accessing cloud services?

A. Abstraction
B. Authentication
C. Replication
D. All of the mentioned
Answer» C. Replication
431.

At high Q values, the angular balance condition is _________

A. satisfied
B. not satisfied
C. independent of Q factor
D. partially affected
Answer» C. independent of Q factor
432.

Commercial Maxwell bridges measures _________

A. inductances in the range of 1 to 1000H
B. capacitances in the range of 10mF to 1F
C. resistances in the range of 0.001 Ω to 1Ω
D. power in the range of 1W to 50MF
Answer» B. capacitances in the range of 10mF to 1F
433.

How can R1 be scaled?

A. by using a scale
B. by using an ohmmeter
C. by calibration
D. by using a galvanometer
Answer» D. by using a galvanometer
434.

What is the significance of the balance equation on losses?

A. independent of losses in inductance
B. independent of losses in capacitance
C. independent of losses in resistance
D. independent of losses in the circuit
Answer» B. independent of losses in capacitance
435.

In Steady level unaccelerated flight, lift is equal to weight.

A. True
B. False
Answer» B. False
436.

A jet engine is designed to operate at endurance of 12hrs. If weight fraction is 1.6 and jet engine has tsfc C as 0.00021 per second then, find at which lift to drag ratio that can satisfy above criteria.

A. 19.3
B. 18
C. 12
D. 12.6
Answer» B. 18
437.

A prop driven aircraft has propeller efficiency of 0.92 and C as 0.000745 1/m. If lift to drag ratio is 14 and weight fraction as 1.145 then, find range of the propeller driven aircraft.

A. 2340.95m
B. 2340.5miles
C. 2340km
D. 2500miles
Answer» B. 2340.5miles
438.

A propeller aircraft has wing loading of 30 unit and is operating with density of 1.21 unit. Determine velocity for maximum loiter. Consider K/CD0 as 0.1.

A. 3unit
B. 5unit
C. 9unit
D. 10unit
Answer» B. 5unit
439.

An aircraft has maximum lift to drag ratio of 15. If we want to fly aircraft for best range then, find the best value of aerodynamic efficiency to achieve above mentioned result.

A. 12.9
B. 13.5
C. 15
D. 12.1
Answer» B. 13.5
440.

Find instantaneous range of a jet propelled aircraft if lift to drag ratio is 12 and weight fraction at cruise W1/W0 is 1.9. Consider cruise speed of 120m/s and SFC of 0.00161 per second.

A. 574km
B. 574m
C. 574miles
D. 574ft
Answer» B. 574m
441.

Find the value of lift coefficient to ensure power required minimum condition for cruise if CD0/K is given as 0.480.

A. 1.2
B. 2.1
C. 1.7
D. 7.5
Answer» B. 2.1
442.

Determine the value of drag at which we can have minimum power if given reference area is 10m2 and zero lift drag coefficient is 0.5. Consider q as 120Pa.

A. 2400N
B. 1.25
C. 9.85
D. 4500 KN
Answer» B. 1.25
443.

If power required at sea level altitude is 2005W then, determine power required at altitude at which density ratio is 0.9.

A. 2.113KW
B. 211115W
C. 2354W
D. 500W
Answer» B. 211115W
444.

An aircraft is operating with CL of 1.5 and has power required of 120W. If we want to reduce the power required by half then, find the value of CL at this power required condition. Consider steady level flight.

A. 2.38
B. 1.946
C. 9.45
D. 5.59
Answer» B. 1.946
445.

An aircraft has L/D as 12 and thrust required at this value is 100N. Now if L/D has doubled then what will be the new thrust required?

A. 50N
B. 500N
C. 100 N
D. 12.5N
Answer» B. 500N
446.

Calculate how much power will require to maintain cruise speed of 120 m/s if thrust required is 1KN. Consider steady level flight.

A. 120KW
B. 110N
C. 120N
D. 129W
Answer» B. 110N
447.

Find the P.I for the given Differential Equation.\(16x^2 \frac{d^2 y}{dx^2}+(2x+4) \frac{dy}{dx}+4x(x+4) \frac{d^2 y}{dx^2}+2y=cos⁡(log⁡(2x+4))\)

A. \(\frac{1}{4}×(-sin⁡(log⁡(2x+4))+cos⁡(log⁡(2x+4)))\)
B. \(\frac{1}{4}×(-sin⁡(log⁡(2x+4))-cos⁡(log⁡(2x+4)))\)
C. \(\frac{1}{2}×(-sin⁡(log⁡(2x+4))-cos⁡(log⁡(2x+4)))\)
D. \(\frac{1}{2}×(-sin⁡(log⁡(2x+4))+cos⁡(log⁡(2x+4)))\)
Answer» C. \(\frac{1}{2}×(-sin⁡(log⁡(2x+4))-cos⁡(log⁡(2x+4)))\)
448.

Solve this Differential Equation to find its General Solution.\((x+3)\frac{d^2y}{dx^2}+2 \frac{dy}{dx}+\frac{y}{(x+3)}=4\)

A. \(\frac{4x}{3}+2+\frac{1}{(x+3)}×c_1cos⁡(\frac{\sqrt{3}}{2} log⁡(x+3))+c_2sin⁡(\frac{\sqrt{3}}{2} log⁡(x+3))\)
B. \(\frac{4x}{3}+4+\frac{1}{(x+3)}×c_1cos⁡(\frac{\sqrt{3}}{2} log⁡(x+3))+c_2sin⁡(\frac{\sqrt{3}}{2} log⁡(x+3))\)
C. \(x+4+\frac{1}{(x+3)}×c_1cos⁡(\frac{\sqrt{3}}{2} log⁡(x+3))+c_2sin⁡(\frac{\sqrt{3}}{2} log⁡(x+3))\)
D. \(\frac{2x}{3}+4+\frac{1}{(x+3)}×c_1cos⁡(\frac{\sqrt{3}}{2} log⁡(x+3))+c_2sin⁡(\frac{\sqrt{3}}{2} log⁡(x+3))\)
Answer» C. \(x+4+\frac{1}{(x+3)}×c_1cos⁡(\frac{\sqrt{3}}{2} log⁡(x+3))+c_2sin⁡(\frac{\sqrt{3}}{2} log⁡(x+3))\)
449.

Find the Continuous Function and Particular Integral for the given differential equation.\((2x+3)\frac{dy}{dx}-3y=8x\)

A. \(c_1(2x+3)^\frac{5}{2}, -4(2x+3)-4\)
B. \(c_1(2x+3)^\frac{3}{2}, -2(2x+3)-4\)
C. \(c_1(2x+3)^\frac{3}{2}, -4(2x+3)-4\)
D. \(c_1(2x+3)^\frac{3}{2}, -4(2x+3)-4\)
Answer» D. \(c_1(2x+3)^\frac{3}{2}, -4(2x+3)-4\)
450.

Find the General Solution of the given differential equation.\((8x+7)\frac{dy}{dx}+2y=x\)

A. \(c_1(\frac{1}{(8x+7)})^\frac{1}{4}+\frac{(8x+7)}{40}-\frac{5}{16}\)
B. \(c_1(\frac{1}{(8x+7)})^\frac{1}{4}+\frac{(8x+7)}{80}-\frac{7}{8}\)
C. \(c_1(\frac{1}{(8x+7)})^\frac{1}{4}+\frac{(8x+7)}{40}-\frac{7}{16}\)
D. \(c_1(\frac{1}{(8x+7)})^\frac{1}{4}+\frac{(8x+7)}{80}-\frac{7}{16}\)
Answer» E.