Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is not true for angle dekkor?

A. It is a type of autocollimator
B. It can be used as a comparator
C. It is a more precise instrument than autocollimator
D. It has a wide field of application without the operation of a micrometer
Answer» D. It has a wide field of application without the operation of a micrometer
2.

It is found that the _______ are not seriously affected until very high temperature of 1200°C to 1300°C are reached.$

A. Plastic
B. Limestone
C. Sandstone
D. Brick
Answer» E.
3.

A GaAs injection laser with an optical cavity has refractive index of 3.6. Calculate the reflectivity for normal incidence of the plane wave on the GaAs-air interface.

A. 0.61
B. 0.12
C. 0.32
D. 0.48
Answer» D. 0.48
4.

Some fullerenes are inherently chiral because they are _________ and have been successfully resolved.

A. D<sub>1</sub> – symmetric
B. D<sub>3</sub> – symmetric
C. D<sub>2</sub> – symmetric
D. D<sub>4</sub> – symmetric
Answer» D. D<sub>4</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® symmetric
5.

Neurons that carry impulses away from the central nervous system are _________

A. Sensory nerves
B. Extensors
C. Afferent nerves
D. Efferent nerves
Answer» E.
6.

What does Information Hiding mean?

A. The key technique for is to restrict access to program entities as much as possible
B. It is an expression that evaluates to an address where a value is stored
C. All of the mentioned
D. None of the mentioned
Answer» B. It is an expression that evaluates to an address where a value is stored
7.

The type of fault not belonging to the classification based on the mode of occurrence is

A. Parallel fault
B. Peripheral fault
C. Enechelon fault
D. Wrench fault
Answer» E.
8.

The block shear strength of connection is ________

A. block shear strength at an end connection for shear fracture and tension yield
B. block shear strength at an end connection for shear yield and tension fracture
C. larger of block shear strength at an end connection for (shear fracture, tension yield) and (shear yield, tension fracture)
D. smaller of block shear strength at an end connection for (shear fracture, tension yield) and (shear yield, tension fracture)
Answer» E.
9.

What is the detention time assumed while designing a flash mixer?

A. 2 mins
B. 10 mins
C. >10 mins
D. 1min
Answer» E.
10.

Is Ideal low pass filter is an example for Non –causal system?$

A. True
B. False
Answer» B. False
11.

Which method of application of preservative is suitable for moist timber?

A. Pressure application
B. Brushing and spraying
C. Soaking
D. Hot and cold tank treatment
Answer» B. Brushing and spraying
12.

For_3-phase_induction_motor,_as_load_increases_from_no_load_towards_the_full_load,

A. power factor improves
B. power factor remains same
C. power factor varies linearly
D. power factor increases till 40% load and then decreases
Answer» B. power factor remains same
13.

Which_wave_can_help_point_out_the_place_of_a_brain_tumor?

A. Alpha waves
B. Beta waves
C. Delta waves
D. Gamma waves
Answer» D. Gamma waves
14.

Plasmids_are_____________

A. Double stranded DNA
B. Circular double stranded DNA
C. Linear double stranded DNA
D. Supercoiled circular double stranded DNA
Answer» C. Linear double stranded DNA
15.

OTHERS_keyword_is_used_with_which_kind_of_assignment?

A. Concurrent
B. Sequential
C. Selected
D. Conditional
Answer» B. Sequential
16.

How_many_fundamental_approaches_are_there_to_control_air_pollution?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
17.

What_is_the_relation_of_the_ratio_of_rotor_current_limits_and_the_ratio_of_lower_limit_to_upper_limit_current?

A. ratio of rotor current limits = ratio of lower limit to upper limit current
B. ratio of rotor current limits > ratio of lower limit to upper limit current
C. ratio of rotor current limits < ratio of lower limit to upper limit current
D. no relation between ratio of rotor current limits and ratio of lower limit to upper limit current
Answer» B. ratio of rotor current limits > ratio of lower limit to upper limit current
18.

Which_method_is_most_suitable_for_silicon_crystal_growth_in_silicon_wafer_preparation?

A. Float zone process
B. Bridgeman-Stockbarger method
C. Czochralski crystal growth process
D. Laser heated pedestal growth
Answer» D. Laser heated pedestal growth
19.

The_couple_is_simplified_easily_with_the_help_of_left_hand_rule._But_the_forces_simplification_is_not_possible_as_there_is_no_such_system_of_rules_so_that_the_forces_can_be_simplified.

A. The first part of the statement is false and other part is true
B. The first part of the statement is false and other part is false too
C. The first part of the statement is true and other part is false
D. The first part of the statement is true and other part is true too
Answer» D. The first part of the statement is true and other part is true too
20.

Speed_control_of_Outward_flow_reaction_turbine_is__________

A. Easy
B. Moderate
C. Difficult
D. Very difficult
Answer» C. Difficult
21.

For_sheets_of_A3_size,_a_border_is_at_________mm_from_left_and__________mm_for_all_other_sides_from_the_edges_of_the_sheet.

A. 10, 15
B. 20, 10
C. 10, 20
D. 15, 25
Answer» C. 10, 20
22.

On_a_2_phase_road,_the_saturation_flow_on_road_A_is_1000_and_normal_flow_is_250,whereas_on_road_B_the_saturation_flow_is_1500_and_normal_flow_is_500,the_total_red_time_is_10_sec_,_find_optimum_cycle_length

A. 35sec
B. 36sec
C. 37sec
D. 38sec
Answer» D. 38sec
23.

Which_type_of_aggregates_are_used_to_produce_70MPa_compressive_strength?

A. All in one
B. Fine
C. Coarse
D. Flaky
Answer» D. Flaky
24.

Which_of_the_following_supports_epiglottis?

A. Cricoid cartilage
B. Thyroid
C. Ribs
D. Lungs
Answer» B. Thyroid
25.

A_pentagon_is_placed_perpendicular_to_horizontal_plane_and_inclined_to_profile_plane_which_of_the_following_is_true.

A. Front view-line, top view- pentagon
B. Front view- pentagon, top view- line
C. Front view –line, top view-line
D. Top view-line, side view- line
Answer» C. Front view ‚Äö√Ñ√∂‚àö√ë‚àö¬®line, top view-line
26.

If_the_shape_parameter_of_the_gamma_distribution_is_twice_the_scale_parameter,_what_will_be_the_value_of_the_mean_of_the_distribution?

A. 1.5
B. 2
C. 4
D. 1
Answer» C. 4
27.

Typical_lane_widths_range_from________metres_to______metres.

A. 1, 2.4
B. 10, 12.6
C. 3, 3.6
D. 8, 8.6
Answer» D. 8, 8.6
28.

According to morphological details, pSi can be divided as sponge-like pSi and pSi featuring cylindrical pores?

A. True
B. False
Answer» B. False
29.

Which of the following is role of Event handler?

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» C. It is used to conduct all periodic processing performed by the simulations subsystem
30.

How many primary ways are there for detecting buffer-overflow?

A. 6
B. 3
C. 2
D. 5
Answer» D. 5
31.

Fast clipping algorithm is an example of ____________ clipping algorithm?

A. text
B. polygon
C. line
D. curve
Answer» D. curve
32.

Ductile fractured surface appears ____?

A. Dull
B. Smooth
C. Bright
D. Flat
Answer» B. Smooth
33.

For a step-up chopper, when the duty cycle is increased the average value of the output voltag?

A. increases
B. decreases
C. remains the same
D. none of the mentioned
Answer» B. decreases
34.

Which of the following regular expression denotes zero or more instances of an a or b?

A. a/b
B. (a/b)*
C. (ab)*
D. a*Ib
Answer» C. (ab)*
35.

The etching of silicon atoms becomes more difficult for stronger back-bonds?

A. True
B. False
Answer» B. False
36.

Let a set be A then A ∩ φ and A U φ are respectivel?#

A. φ, φ
B. φ, A
C. A, φ
D. None of the mentioned
Answer» C. A, ‚âà√¨‚àö√∫
37.

In T beams, maximum ______ is less?

A. Shear force
B. Bending moment
C. Bending stress
D. Shear stress
Answer» C. Bending stress
38.

Bacillus species cannot fix Nitrogen?

A. True
B. False
Answer» C.
39.

What are the actual numbers of required plates when the overall stage efficiency is 0.8 and the calculated equilibrium stages are 4?

A. 2
B. 3
C. 5
D. 7
Answer» D. 7
40.

Cast iron castings cannot be produced by melting which of the following materials?

A. Pig iron
B. Steel scrap
C. Iron
D. Copper
Answer» E.
41.

Name a defect when judging a class of dairy cows which is a disqualification?

A. Wetness
B. Black
C. Mastitis
D. Blindness
Answer» E.
42.

Which function is used to transform PHP’s session-handler behavior into that defined by your custom handler?#

A. session_set_save()
B. session_set_save_handler()
C. Session_handler()
D. session_save_handler()
Answer» E.
43.

What one of the following is best practice to handle Null Pointer exception?

A. int noOfStudents = line.listStudents().count;
B. int noOfStudents = getCountOfStudents(line);
Answer» B. int noOfStudents = getCountOfStudents(line);
44.

Ketene on reaction with what produce ester?

A. Alcohol
B. Aldehyde
C. Carboxylic acid
D. Ketone
Answer» B. Aldehyde
45.

Which bit controls the machine check exceptions?

A. ME
B. FE0
C. FE1
D. EE
Answer» B. FE0
46.

Minimum area can be given a?

A. 4 x Ao x λ x (k)<sup>1/2</sup>
B. 4 x Ao x λ x k
C. 8 x Ao x λ<sup>2</sup> x (k)<sup>1/2</sup>
D. 8 x Ao x λ x (k)<sup>1/2</sup>
Answer» D. 8 x Ao x ‚âà√≠¬¨‚Ñ¢ x (k)<sup>1/2</sup>
47.

Which of the following is called a sewage ejector pump?

A. Solid handling pump
B. Air lift pump
C. Diaphragm pump
D. Reciprocating pump
Answer» B. Air lift pump
48.

And Inverter Graph is a type of _________?

A. Multigraph
B. Cyclic Graph
C. Directed Acyclic Graph
D. Directed Acyclic Word Graph
Answer» D. Directed Acyclic Word Graph
49.

The normal red cell lasts approximately how many days before it is destroyed?

A. 240
B. 10
C. 12
D. 120
Answer» E.
50.

If l is the length of the line and angle made with y axis is y° then departure (D) of the line is ___?#

A. l cos y°
B. l sin y°
C. l tan y°
D. l cosec y°
Answer» C. l tan y¬¨¬®‚Äö√†√ª