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.

1051.

The_compressive_strength_varies_from_____________$

A. <200 kg/cm<sup>2</sup>
B. > 550 kg/cm<sup>2</sup>
C. 200-550 kg/cm<sup>2</sup>
D. 700 kg/cm<sup>2</sup>
Answer» D. 700 kg/cm<sup>2</sup>
1052.

Sequence_similarity_and_sequence_identity_are_synonymous_for_nucleotide_sequences_and_protein_sequences_as_well.$

A. True
B. False
Answer» C.
1053.

Gas_exchange_in_lungs_occurs_in___________$

A. Alveolar sacs
B. Segmental Bronchi
C. Bronchioles
D. Alveolar sinus
Answer» B. Segmental Bronchi
1054.

A_plane_is_perpendicular_to_vertical_plane_and_vertical_trace_of_a_plane_is_making_55_degrees_with_the_xy_plane._Which_of_the_following_is_false?$

A. The plane is inclined 55 degrees with the horizontal plane
B. Front view gives a line
C. Top view gives true shape of plane
D. Horizontal trace is perpendicular to xy plane
Answer» D. Horizontal trace is perpendicular to xy plane
1055.

Exponential_distribution_is_a_special_case_of_gamma_distribution.$

A. True
B. False
Answer» B. False
1056.

Point_out_the_correct_statement_:$

A. If ALTER INDEX ALL is specified, it applies to both non-XML and XML indexes
B. The rebuild and set option IGNORE_DUP_KEY is not valid for XML indexes
C. The option DROP_EXISTING is permitted in the ALTER INDEX statement
D. The modifications of the primary key constraint in the user table are not automatically propagated to XML indexes
Answer» D. The modifications of the primary key constraint in the user table are not automatically propagated to XML indexes
1057.

An_API_is_an_application_programming_interface_consisting_of_methods_and_properties_which_allow_the_author_to_get_or_set_data_or_execute_commands_to_the_user_agent.$

A. True
B. False
Answer» B. False
1058.

Why_is_it_necessary_to_place_cooling_coils_in_the_regenerator_of_Hydro-former?$

A. High carbon burning
B. To maintain temperature in regenerator
C. Highly Exothermic reactions
D. All of the mentioned
Answer» E.
1059.

The_efficiency_of_Carnot’s_engine_operating_between_reservoirs,_maintained_at_temperature_27°C_and_-123°C_is$#

A. 50%
B. 24%
C. 0.75%
D. 0.4%
Answer» B. 24%
1060.

To_do_double_limits,_we_can_use___________$

A. limit(limit())
B. limit( multiple inputs)
C. cannot be done in MATLAB
D. lim()
Answer» C. cannot be done in MATLAB
1061.

The_vertical_alignment_of_a_road,_expressed_as_a_series_of_grades,_connected_by_parabolic_curves_is_called____________$

A. curb
B. cant
C. profile
D. curve
Answer» D. curve
1062.

y(t) = 5x(t) + 6 d‚ÅÑdx x(t) Is an example for _____ system.$

A. Time varying
B. Time invariant
C. Time varying and linear
D. Time varying and non linear
Answer» C. Time varying and linear
1063.

If an emf at slip frequency is injected at an angle α with existing rotor induced emf, then$

A. power factor only improves
B. speed changes
C. power factor improves and speed changes
D. power factor worsens and speed changes
Answer» B. speed changes
1064.

What is the plot of the magnetization curve?

A. field current in the y axis vs voltage in x axis
B. field current in the x axis vs voltage in y axis
C. armature current in the y axis vs voltage in x axis
D. armature current in the x axis vs voltage in y axis
Answer» C. armature current in the y axis vs voltage in x axis
1065.

y(t) = 2x(t) + 3t d‚ÅÑdx x(t) Is an example for _____$

A. Time invariant system
B. Time varying system
C. LTI system
D. Time invariant and linear system
Answer» C. LTI system
1066.

A constant torque variable power drive of induction machine has

A. constant air gap flux.
B. constant slip
C. variable air gap flux, constant slip
D. constant slip, constant air gap flux
Answer» E.
1067.

What is the first step in the design of the field regulators for dc motor?

A. number of sections
B. shunt field circuit resistance
C. shunt field resistance
D. resistance of step
Answer» B. shunt field circuit resistance
1068.

Is y(t)= x2 (t) is an example for invertible system?

A. True
B. False
Answer» C.
1069.

If a 3-phase induction motor is fed from the rotor short circuiting the stator terminals, frequency of the current flowing in the short-circuited stator is

A. slip frequency
B. supply frequency
C. zero
D. frequency corresponding to the rotor speed
Answer» B. supply frequency
1070.

What is the last step involved in the design of field regulators for shunt generators?

A. calculation of the resistance of section
B. calculation of the total field circuit resistance
C. calculation of resistance of section
D. resistance to be inserted
Answer» D. resistance to be inserted
1071.

Which of the following represents the correct order in terms of maximum efficiency of the pump?

A. Centrifugal > Airlift > Diaphragm
B. Diaphragm > Airlift > Centrifugal
C. Airlift > Centrifugal > Diaphragm
D. Centrifugal > Diaphragm > Airlift
Answer» E.
1072.

In a particular enzyme-catalyzed reaction, Vmax = 0.2 mol/sec and Km = 6 mM. Assume the enzyme shows standard Michaelis-Menten kinetics. What is the rate of the reaction when [S] = 20 mM?

A. 0.155
B. 0.156
C. 0.153
D. 0.152
Answer» D. 0.152
1073.

______________ is a poor conductor of heat and the cracks are formed in this material when heated and then suddenly cooled.

A. Glass
B. Steel
C. Brick
D. Aluminium
Answer» B. Steel
1074.

The ______________ system is best developed and is used for fabricating both lasers and LEDs for the shorter wavelength region.

A. InP
B. GaSb
C. GaAs/GaSb
D. GaAs/Alga AS DH
Answer» E.
1075.

The same composition produced at ______ when the C60 is ozonated.

A. 250K
B. 257K
C. 300K
D. 296K
Answer» E.
1076.

What are the heuristics for information hiding under don’t extend access?$

A. Don’t pass or return references to class attributes—pass or return defensive copies instead.
B. Don’t pass parameters by reference
C. Don’t make aliases
D. All of the mentioned
Answer» E.
1077.

Which of the following is not true about invertible systems?

A. H<sup>-1</sup> H=I
B. There must be one-to-one mapping between input and output signals for a system to be invertible
C. Input of the invertible system can be recovered from the system output
D. Input of the invertible system cannot be recovered from the system output
Answer» E.
1078.

Torque-slip characteristic of an induction motor is linear in the smaller slip values, because

A. effective rotor resistance is very large compared to reactance
B. rotor resistance is equal to stator resistance
C. rotor resistance is equal to rotor reactance
D. rotor reactance almost equal to stator reactance
Answer» B. rotor resistance is equal to stator resistance
1079.

What is the term used for portable EEG?

A. Travel EEG
B. Ambulatory EEG
C. Personalized EEG
D. Transport EEG
Answer» C. Personalized EEG
1080.

What is the major type of RNA produced in the cell required for translation?

A. mRNA
B. tRNA
C. rRNA
D. siRNA
Answer» D. siRNA
1081.

What is the second step in the design of the field regulators for dc machines?

A. calculation of the resistance of section
B. calculation of the total field circuit resistance
C. calculation of the field circuit resistance
D. resistance to be inserted
Answer» E.
1082.

Inward flow reaction turbine is used in practical applications __________

A. True
B. False
Answer» B. False
1083.

The guide posts are usually of height

A. 0.6m
B. 0.7m
C. 0.8m
D. 2.0m
Answer» D. 2.0m
1084.

“In bridges, HDC is used”. Is it true or false?$

A. True
B. False
Answer» B. False
1085.

For a variable distributed log-normally with θ=6,ω=1.2; what is the probability that the variable exceeds a value of 500?$

A. 0.4290
B. 0.5710
C. 0.4990
D. 0.4937
Answer» B. 0.5710
1086.

Which of the following boilers has the highest heat transfer capacity?

A. Subcritical boiler
B. Critical boiler
C. Forced circulation boiler
D. Supercritical boiler
Answer» E.
1087.

Which of the following are the goals to be achieved?

A. Performance
B. Reliability
C. Modifiability
D. performance & Modifiability
Answer» E.
1088.

Volumetric strain = 3√ó____$

A. Linear strain
B. Lateral strain
C. Linear stress
D. Lateral stress
Answer» B. Lateral strain
1089.

What is the overall stage efficiency if the calculated equilibrium stages are 7 and the actual plates required are 13?

A. 0.75
B. 0.6
C. 0.54
D. 0.12
Answer» D. 0.12
1090.

What do the letters DHIA stand for?

A. Dairy Herd Improvement Association
B. Diet herd improvement Association
C. Diet herb improvement association
D. Dairy herb improvement Association
Answer» B. Diet herd improvement Association
1091.

Which component of the pumping chamber prevents ground water from entering the septic tank?

A. Pump lift chain
B. Access riser
C. Check valve
D. Union
Answer» C. Check valve
1092.

In a particular enzyme-catalyzed reaction, Vmax = 0.2 mol/sec and Km = 5 mM. Assume the enzyme shows standard Michaelis-Menten kinetics. What is the rate of the reaction when [S] = 10 mM?

A. 0.133
B. 0.331
C. 0.233
D. 0.332
Answer» B. 0.331
1093.

________________ is rarely used as a structural material at present construction works.

A. Steel
B. Cast iron
C. Aluminium
D. Asbestos cement
Answer» C. Aluminium
1094.

How many types of hetero-junctions are available?

A. Two
B. One
C. Three
D. Four
Answer» B. One
1095.

C60 is oxidised to form _______

A. C<sub>60</sub>O<sub>22</sub>
B. C<sub>60</sub>O<sub>24</sub>
C. C<sub>60</sub>O<sub>23</sub>
D. C<sub>60</sub>O
Answer» E.
1096.

What are the heuristics for information hiding?

A. Restrict the scope of declarations to the smallest possible program segment
B. Make class attributes at least protected and preferably private
C. Avoid global visibility
D. All of the mentioned
Answer» E.
1097.

Nitro group is meta-directing in electrophilic aromatic substitution reactions?

A. increases electron density at meta-position
B. increases electrons density at ortho and para-positions
C. decreases electron density at meta-position
D. decreases electron density at ortho and para-positions
Answer» E.
1098.

Which of the following is an example for non- causal system?

A. y[n] = <sup>1</sup>‚ÅÑ<sub>3</sub> {x[n-1] + x[n] + x[n-2]}
B. y[n] = <sup>1</sup>‚ÅÑ<sub>3</sub> {x[n-1] + x[n] + x[n+1]}
C. y[n] = <sup>1</sup>‚ÅÑ<sub>2</sub> {x[n-1] + x[n]}
D. y[n] = <sup>1</sup>‚ÅÑ<sub>2</sub> {x[n] + x[n-2]}
Answer» C. y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> {x[n-1] + x[n]}
1099.

The defect indicated by curvature formed in a transverse direction is:

A. Bow
B. Spring
C. Twist
D. Cup
Answer» E.
1100.

An EEG for seizure is characterized by ___________

A. low amplitude, high frequency waves
B. high amplitude, low frequency waves
C. high amplitude, high frequency waves
D. low amplitude, low frequency waves
Answer» D. low amplitude, low frequency waves