Explore topic-wise MCQs in Csharp.

This section includes 1967 Mcqs, each offering curated multiple-choice questions to sharpen your Csharp knowledge and support exam preparation. Choose a topic below to get started.

1251.

Why is reaction between polyvinyl alcohol and butyraldehyde for the formation of polyvinyl butyral, which is to be used for safety glass application, is stopped at about 75% conversion?

A. high heat is generated
B. polyvinyl butyral precipitates out
C. certain amount of monomer should be left unreacted
D. none of the mentioned
Answer» D. none of the mentioned
1252.

How many machines are considered in the calculation of the resistance steps?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
1253.

Which of the following is a collection of project coordination technique?

A. Formal approaches
B. Formal, interpersonal procedures
C. Informal, interpersonal procedures
D. All of the mentioned
Answer» E.
1254.

Which semiconductor is most widely used for fabrication of Integrated Circuit?

A. Germanium, Ge
B. Gallium Arsenide, GaAs
C. Silicon, Si
D. All of the mentioned
Answer» D. All of the mentioned
1255.

5N?

A. 7.5Nm
B. 79.5Nm
C. 370.5Nm
Answer» C. 370.5Nm
1256.

In Inward radial flow reaction turbine if thickness is considered then discharge is ________?

A. (P1-n*t)*b1*Vf1
B. (P2-n*t)*b2*Vf2
C. (P1-n*t)*b2*Vf2
D. Both a & b
Answer» E.
1257.

Hexadecimal numbers can be used in scientific notation?

A. True
B. False
Answer» C.
1258.

By which property the drawing of the object is to enlarge is _________?

A. Selection of scale
B. Spacing of views
C. Object orientation
D. Number of views
Answer» B. Spacing of views
1259.

Highest tap changers available as on today are __________?

A. 1475 kV impulse
B. 2000 kV impulse
C. 575 kV impulse
D. 955 kV impulse
Answer» B. 2000 kV impulse
1260.

The width of sheet sent to the press section’s calibrated by ________?#

A. Cutters
B. Slitters
C. Trim squirts
D. Razor squirts
Answer» D. Razor squirts
1261.

In approximate method of signals, the average time taken to cross by the pedestrian i?

A. 4sec
B. 5sec
C. 6sec
D. 7sec
Answer» E.
1262.

What is the full form of AFC?

A. Amplitude to frequency conversion
B. Automatic frequency conversion
C. Automatic frequency control
D. Audio frequency control
Answer» D. Audio frequency control
1263.

In LISP, the function (minusp (-20 4 8 8 1) return?

A. T
B. F
C. NIL
D. -20
Answer» B. F
1264.

Predeposition and drive-in diffusion are two heat treatments used in the manufacture of integrated circuits?

A.
B. True
Answer» C.
1265.

The water content corresponding to the maximum density in compaction curve is called___________?

A. Water content of compacted soil
B. Optimum water content
C. Air void water content
D. None of the mentioned
Answer» C. Air void water content
1266.

Sequence similarity can be quantified using ________ homology is a ______ statement?

A. percentages, quantitative
B. percentages, qualitative
C. ratios, qualitative
D. ratios, quantitative
Answer» C. ratios, qualitative
1267.

_____ delivers deoxygenated blood to the lungs?

A. Pulmonary vein
B. Aorta
C. Left ventricle
D. Pulmonary artery
Answer» E.
1268.

If a plane is perpendicular to vertical and inclined to horizontal plane with 30 degrees then the vertical trace makes _______ degrees with xy reference?

A. 30 degrees
B. 60 degrees
C. 150 degrees
D. 90 degrees
Answer» B. 60 degrees
1269.

The mean of the exponential distribution used in the reliability engineering is used as mean time to failure?

A. True
B. False
Answer» B. False
1270.

Following content of XML elements are indexed in full text ?

A. Content of the XML value
B. Non numerical value in content of XML attributes
C. The content of XML elements.
D. None of the mentioned
Answer» C. The content of XML elements.
1271.

Let τ(x) be the taylor Series centered at 0. Let the Taylor series be approximated to fifth degree polynomial only, which is the interval over which f(x) = sin(x) can be accurately calculate?#

A. ( -‚àû, ‚àû)
B. [ -2π, 2π].
C. [ -4π, 0].
D. It is accurate for any interval
Answer» C. [ -4‚âà√¨‚àö√ë, 0].
1272.

The ____________ method must fill all the subpaths of the current path, using fillStyle, and using the non-zero winding number rule?

A. fill()
B. stroke()
C. clip()
D. get()
Answer» B. stroke()
1273.

In which system high pressure is used, Fluidized Catalytic Cracking(FCC) or Fluidized Catalytic Reforming(FCR) or Fluidized Combustion Chamber(FCCh)?

A. FCC
B. FCR
C. FCCh
D. All of the mentioned
Answer» C. FCCh
1274.

If the temperature of the source is increased, the efficiency of a Carnot engin?

A. Increases
B. Decreases
C. Remains constant
D. First increases and then remains constant
Answer» B. Decreases
1275.

What is the longitudinal slope called?

A. Kerb
B. Horizon
C. Grade
D. Lift
Answer» D. Lift
1276.

The architecture that uses a tighter coupling between the compiler and the processor?

A. EPIC
B. Multi-core
C. RISC
D. CISC
Answer» B. Multi-core
1277.

_________ setting that can be modified on a device?

A. Actuator
B. Time Series
C. API
D. UI
Answer» B. Time Series
1278.

In absorption meter, which of the following is adjusted until the absorption of two X-ray beams are brought into balance?

A. Collimator
B. Filter
C. Photomultiplier tube
D. Attenuator
Answer» E.
1279.

In Ames test, the bacterial culture are grown in ________?

A. Natural media
B. Blood agar
C. Enriched media
D. Minimal media
Answer» E.
1280.

Why pressure gauge and safety valve are made use of in the Schmidt-Hartmann boiler?

A. Safety against fire causes
B. To control the burst/blast of the boiler due to variance in pressure
C. Safe guard against leakage accidents
D. Act as controller against overheating of water in the boiler and boiler tubes
Answer» D. Act as controller against overheating of water in the boiler and boiler tubes
1281.

If _________ then there will be an elastic stress field introduced into the lattice?

A. number of foreign atoms is more than that of parent crystal atoms
B. number of foreign atoms is less than that of parent crystal atoms
C. size of foreign atoms is different than that of the parent crystal atoms
D. temperature of foreign atoms is different than that of parent crystal atoms
Answer» D. temperature of foreign atoms is different than that of parent crystal atoms
1282.

Clarke’s model considers the multipath time delay. State whether True or False?#

A. True
B. False
Answer» C.
1283.

Which of the following have different external characteristic than other?

A. Self excited DC shunt generator
B. Separately excited generator
C. Compound DC generator
D. Series DC generator
Answer» E.
1284.

Which of the following property determines how the cursor displays when passed over the affected element?

A. mouse
B. cursor
C. click
D. focus
Answer» E.
1285.

The tapered coupled line 1800 hybrid can provide an arbitrary power division at the 2 output ports of the coupler?

A. true
B. false
Answer» B. false
1286.

When a dielectric loses its dielectric property, the phenomenon is calle?

A. Dielectric loss
B. Dielectric breakdown
C. Polarisation
D. Magnetization
Answer» C. Polarisation
1287.

Whenever a request to the page that is not present in the main memory is accessed ______ is triggered?

A. Interrupt
B. Request
C. Page fault
D. None of the mentioned
Answer» D. None of the mentioned
1288.

As the products cool down to exhaust temperature, minor part of CO reacts with oxygen to form Co2?

A. True
B. False
Answer» C.
1289.

_______________ ensures the original fault has been removed?

A. Regression testing
B. Re-testing
C. Negative testing
D. Positive testing
Answer» C. Negative testing
1290.

In how many categories porous silicon can be divided?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
1291.

Which of the following is role of periodic sequencer?

A. It is the base scheduling mechanism for all air vehicle model
B. It is used to orchestrate all a-periodic processing performed by subsystem
C. It is used to conduct all periodic processing performed by the simulations subsystem
D. None of the mentioned
Answer» D. None of the mentioned
1292.

Variables that gets created dynamically when a function (such as malloc()) is called is created in the form of _______ data-structure?

A. array
B. queue
C. stack
D. heap
Answer» E.
1293.

A plane duality is a map from a ______________________ to its dual plane?

A. projective plane
B. incident plane
C. parallel plane
D. reference plane
Answer» B. incident plane
1294.

How does fracture surface appear in brittle fracture?

A. Rough and dull
B. Smooth and bright
C. Cup and cone
D. Fibrous
Answer» C. Cup and cone
1295.

A step-up chopper has input voltage of 220 V and output voltage of 660 V. If the conducting time of the IGBT based chopper is 100 μs, compute Toff width of the output voltage pulse?#

A. 100 μs
B. 150 μs
C. 50 μs
D. Insufficient data
Answer» D. Insufficient data
1296.

Regular expression a/b denotes the se?

A. {a}
B. {ab}
C. {a,b}
D. None of the mentioned
Answer» D. None of the mentioned
1297.

Metal assisted etching of silicon is dependent on the orientation of silicon atoms in the structure?

A. True
B. False
Answer» B. False
1298.

A 3-phase slip ring IM is has its copper bars changed by the aluminium bars in the machine. With the above change,

A. starting torque remains same
B. starting torque increase
C. starting torque decrease
D. maximum torque increase
Answer» B. starting torque increase
1299.

The total number of magnetic field lines passing through an area is termed as _______

A. Voltage
B. EMF
C. Magnetic flux
D. Magnetic flux density
Answer» C. Magnetic flux
1300.

Let Universal set U is {1, 2, 3, 4, 5, 6, 7, 8} ,(Complement of A) A’ is {2, 5, 6, 7}, A ∩ B is {1, 3, 4} then the set B’ will surely have of which of the element$

A. 8
B. 7
C. 1
D. 3
Answer» B. 7