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.

Expression of a heterologous gene in the T7 system is ____________$

A. Easy
B. Difficult
C. Not possible
D. Costly
Answer» B. Difficult
2.

___________ is in high concentration in methanol that is why it is used as an excellent fuel.$

A. Oxygen
B. Chlorine
C. Hydrogen
D. Ozone
Answer» D. Ozone
3.

Which option is used with shutdown command to override the default waiting time?$

A. -g
B. -e
C. -s
D. -i
Answer» B. -e
4.

The _____________ at emitter-base junction gives good emitter base injection efficiency.$

A. Homo-junction
B. Depletion layer
C. Holes
D. Hetero-junction
Answer» E.
5.

Which enzyme join DNA molecules together?$

A. Polymerase
B. Nucleases
C. Ligases
D. Linkers
Answer» D. Linkers
6.

Which hormone produces a calorigenic effect?$

A. FSH
B. Thyroxine
C. Insulin
D. Adrenaline
Answer» B. Thyroxine
7.

How many hoppers are there in compaction factor test?$

A. 1
B. 4
C. 2
D. 3
Answer» D. 3
8.

What is a dummy variable?$

A. Unused variable
B. Extra variable
C. Free variable
D. Something that is used to store extra numbers
Answer» D. Something that is used to store extra numbers
9.

The two known units of radioactivity and the relation between the two are _______$

A. Curie and Becquerel 1 Ci = 3.7 x 1010 Bq
B. Curie and Becquerel 1 Bq = 3.7 x 1010 Ci
C. Curie and Roentgens 1 Ci = 1000 R
D. Roentgen and Becquerel 1 R = 1000 Bq
Answer» B. Curie and Becquerel 1 Bq = 3.7 x 1010 Ci
10.

Which of the following is the most accurate method of determination of elemental$

A.
B. Spectroscopy
C. Isotope dilution
Answer» C. Isotope dilution
11.

Why Java is Partially OOP language?$

A. It supports usual declaration of primitive data types
B. It doesn’t support all types of inheritance
C. It allows code to be written outside classes
D. It does not support pointers
Answer» B. It doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t support all types of inheritance
12.

Which process is used to develop LFSR method?$

A. random method
B. gaussian method
C. deterministic method
D. bernoulli method
Answer» E.
13.

Transportation lag causes :$

A. Instability in system
B. Stability in system
C. System remains unaffected
D. Bandwidth increases
Answer» B. Stability in system
14.

The largest change of output quantity for which there is no output of the instrument is the$

A. dead time
B. dead zone
C. first order response
D. none of the mentioned
Answer» C. first order response
15.

Maximum size of aggregates should not be larger than _______________$

A. 1/3 the thickness of a slab
B. 1/2 the thickness of a slab
C. 1/1 the thickness of a slab
D. 1/4 the thickness of a slab
Answer» B. 1/2 the thickness of a slab
16.

What is the representative factor if sides of a square measuring 4cm in the drawing sheet while the actual length of the side of the square is 3m?$

A. 1:0.75
B. 4:3
C. 1:75
D. 3:4
Answer» D. 3:4
17.

The least lane distribution factor value is least for$

A. Single lane
B. Double lane
C. Three lanes
D. Four lanes
Answer» E.
18.

Which among the following are optical systems, which provide better isolation of spectral energy than the pptical filters.$

A. Spectromators
B. Monochromators
C. Baromators
D. Tocochromators
Answer» C. Baromators
19.

If this does not solve the problem then new S.P.C. techniques that are being introduced in the pulp mill would probably decrement process variability of the pulp going to the bleach plant from the pulp mill. What is the topic of discussion?$

A. Control chart
B. Pareto charts
C. Student’s
D. SPC
Answer» B. Pareto charts
20.

On comparison with Fluidized bed and Packed bed, which has the highest voidage?$

A. Fluidized bed
B. Packed bed
C. Pressure drop
D. All of the mentioned
Answer» B. Packed bed
21.

What is the general production rate in thread rolling?$

A. 1000 pieces per minute
B. 2000 pieces per minute
C. 3000 pieces per minute
D. 4000 pieces per minute
Answer» C. 3000 pieces per minute
22.

Which among the following is the closure property of a regular language?$

A. Emptiness
B. Universality
C. Membership
D. None of the mentioned
Answer» E.
23.

Which of the following is not used in measuring the size of the software$

A. KLOC
B. Function Points
C. Size of module
D. None of the mentioned
Answer» D. None of the mentioned
24.

The load on a negative conduit is given by the equation__________$

A. Wc = Cn γ Bd
B. Wc = Cn γ Bd2
C. Wc = γ Bd
D. Wc = Cn Bd2
Answer» C. Wc = ‚âà√≠‚Äö√¢‚Ä¢ Bd
25.

All the diagonal elements of a skew-symmetric matrix is:$

A. 0
B. 1
C. 2
D. Any integer
Answer» B. 1
26.

Speed of production in transfer molding is higher than that of compression molding?$

A. True
B. False
Answer» B. False
27.

Thiobacillus can produce an acidity in the range of pH __________$

A. 7
B. 5
C. 3
D. 1
Answer» E.
28.

In the S matrix of a transistor, if the parameter S21 is 2.6 then the gain G0 of the transistor has the value$

A. 6.2 dB
B. 8.3 dB
C. 2.22 dB
D. None of the mentioned
Answer» C. 2.22 dB
29.

Which of the following is false?$

A. Interface is a boundary across which entities communicate
B. Interface specification is a description f the mechanism that an entity uses to communicate with its environment
C. All of the mentioned
D. None of the mentioned
Answer» E.
30.

A boundary of separation between two magnetic materials is identified by which factor?$

A. Change in the permeability
B. Change in permittivity
C. Change in magnetization
D. Conduction
Answer» B. Change in permittivity
31.

Which_of_these_receptors_detects_stretching_or_lengthening_of_a_muscle?$

A. Nociceptors
B. Muscle spindle
C. Golgi tendon organ
D. Meissner’s coruscle
Answer» C. Golgi tendon organ
32.

To_show_that_a_simple_pendulum_executes_simple_harmonic_motion,_it_is_necessary_to_assure_that$

A. Length of the pendulum is small
B. Amplitude of oscillation is small
C. Mass of the pendulum is small
D. Acceleration due to gravity is small
Answer» C. Mass of the pendulum is small
33.

Sometimes_a_gene_which_we_want_to_clone_is_present_on_a_particular_chromosome._For_this_purpose,_the_chromosome_should_be_in_which_phase?$

A. Prophase
B. Telophase
C. Metaphase
D. Anaphase
Answer» D. Anaphase
34.

Yield_in_pure_shear_occurs_when_______$

A. 0.58 f<sub>y</sub>
B. 1.58 f<sub>y</sub>
C. 2.8 f<sub>y</sub>
D. 3.5 f<sub>y</sub>
Answer» B. 1.58 f<sub>y</sub>
35.

Mercedes-Benz_E_Class_is$

A. A compact minivan
B. An estate car
C. An executive car
D. A compact executive car
Answer» D. A compact executive car
36.

Maxwell’s_theorem_doesn’t_apply_when_external_moments_are_placed_on_the_beam.$#

A.
B. true
Answer» C.
37.

Which_method_uses_a_turntable_in_RLG_to_reduce_lock-in_errors?$

A. Intensity control
B. Rate biasing
C. Using mechanical dither
D. Random rate fixing
Answer» C. Using mechanical dither
38.

B._subtilis_has_a_number_of_problems_that_have_hindered_its_commercial_adoption_mainly_due_to:$

A. Increased levels of proteins
B. Decreased levels of proteins
C. Increased levels of proteases
D. Decreased levels of proteases
Answer» D. Decreased levels of proteases
39.

Which_of_the_following_is_obtained_in_the_secondary_tank_in_two_stage_sludge_digester?$

A. Partially digested sludge
B. Partially digested sludge and supernatant liquor
C. Digested sludge and supernatant liquor
D. supernatant liquor
Answer» D. supernatant liquor
40.

Vibratory_feeder_or_toothed_belt_feeder_as_used_to_measure_the_quantity_of_the_abrasive_particles_before_mixing.$

A. True
B. False
Answer» B. False
41.

Maximum_energy_per_gram_on_oxidation_is_yielded_from$

A. Starch
B. Fat
C. Glycogen
D. Protein
Answer» C. Glycogen
42.

LSP_stands_for$

A. Link Stable Packet
B. Link State Packet
C. Link State Protocol
D. Link State Path
Answer» C. Link State Protocol
43.

State_true_or_false:_Multiple_equivalence_rules_can_be_used_one_after_the_other_on_a_query$

A. True
B. False
Answer» B. False
44.

Power_delivered_to_load_calculated_by_five-point_method_can_be_equal_to___________$

A.
B. P<sub>ac</sub> (1-D2)
C. P<sub>ac</sub>/D2
D. P<sub>ac</sub> (1+D2)
Answer» D. P<sub>ac</sub> (1+D2)
45.

How_should_the_air_gap_and_the_fringing_effects_be_if_the_field_form_of_a_salient_pole_machine_is_rectangular?$

A. air gap under the pole arc is not constant, fringing effects are considered
B. air gap under the pole arc is constant, fringing effects are considered
C. air gap under the pole arc is constant, fringing effects are not considered
D. air gap under the pole arc is not constant, fringing effects are not considered
Answer» D. air gap under the pole arc is not constant, fringing effects are not considered
46.

When_is_air_assumed_to_be_incompressible?$

A. At low speed
B. At high speed
C. Independent of its speed
D. None of the mentioned
Answer» B. At high speed
47.

HMG_gene_is_the_hybrid_between_MMT_promoter_and_________________hormone.$

A. Insulin
B. Cancer
C. Rat death
D. Rat growth
Answer» E.
48.

What_is_the_full_form_of_GNP?$

A. Gross Nation Product
B. Gross Nation Purchase
C. Gross Nation Premises
D. Grand Nation Product
Answer» B. Gross Nation Purchase
49.

A_primary_key_is_combined_with_a_foreign_key_creates$

A. Parent-Child relation ship between the tables that connect them
B. Many to many relationship between the tables that connect them
C. Network model between the tables that connect them
D. None of the mentioned
Answer» B. Many to many relationship between the tables that connect them
50.

Is_zero_is_the_absolute_magnitudes_of_the_source_and_sink?$

A. True
B. False
Answer» B. False