Explore topic-wise MCQs in Php.

This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1301.

IC_Engine_pistons_are_cast_in____________$

A. Investment Moulds
B. Shell Moulds
C. Metal Moulds
D. Ceramic Moulds
Answer» D. Ceramic Moulds
1302.

Parallel_parameters_in_a_transformer_equivalent_circuit_contains____________$

A. G<sub>i</sub> and B<sub>m</sub>
B. R<sub>1</sub> and X<sub>1</sub>
C. R<sub>2</sub> and X<sub>2</sub>
D. Cannot be determined
Answer» B. R<sub>1</sub> and X<sub>1</sub>
1303.

The_dimension_of_the_bulb_in_an_under-reamed_pile_can_be_checked_by__________$

A. Meter scale
B. G.I pipe assembly
C. Auger
D. Under-reamer
Answer» C. Auger
1304.

Dimensions_can_be_placed_anywhere_irrespective_of_the_features_visible.$

A. True
B. False
Answer» C.
1305.

What_is_the_general_term_for_information_about_databases_and_the_objects_in_MySQL?$

A. datum
B. info
C. record
D. metadata
Answer» E.
1306.

Which_of_the_following_is_correct_for_water_activity?$

A. Ratio of relative equilibrium moisture and 10
B. Ratio of relative equilibrium moisture and 100
C. Ratio of relative equilibrium moisture and 1000
D. Relative equilibrium moisture
Answer» C. Ratio of relative equilibrium moisture and 1000
1307.

AM_has_a_modulation_index._State_whether_True_or_False.$

A. True
B. False
Answer» C.
1308.

Which_of_the_following_is_an_ion_optic_device_in_which_ions_pass_through_a_mirror_and_their_flight_is_reversed?$

A. Reversal device
B. Reflectron
C. Mirror arrangement
D. Separation chamber
Answer» C. Mirror arrangement
1309.

Lon_mutation_can_lead_to________and________$

A. mucoidy, UV sensitivity
B. mucoidy, UV insensitivity
C. overproduction of fats, UV sensitivity
D. overproduction of fats, UV insensitivity
Answer» B. mucoidy, UV insensitivity
1310.

The_reflection_coefficient_of_a_wave_travelling_through_two_media_having_magnetic_intrinsic_impedances_of_2_and_1_respectively_is$

A. <sup>1</sup>‚ÅÑ<sub>2</sub>
B. <sup>1</sup>‚ÅÑ<sub>3</sub>
C. <sup>1</sup>‚ÅÑ<sub>4</sub>
D. <sup>1</sup>‚ÅÑ<sub>5</sub>
Answer» C. <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>4</sub>
1311.

If_co-incorporation_probabilities_are_given_as_p,o_0.1;_o,r_0.02_;_p,r_0.15._What_is_the_gene_order$

A. o r p
B. o p r
C. r o p
D. Can’t be determined due to insufficient data
Answer» C. r o p
1312.

Each_department_may_have_its_own_task_list_to_complete_in_order_to_achieve_the_goals_of_the_overarching_process.$

A. State
B. Activity
C. Subprocess
D. Fork or concurrence or split
Answer» D. Fork or concurrence or split
1313.

Which_of_the_following_commands_of_ex-mode_is_equivalent_to_‘G’_command_in_command_mode?$#

A. : .
B. : $
C. : %
D. :w
Answer» C. : %
1314.

Which_of_the_following_nav-right_value_is_used_to_the_inherits_this_property_from_its_parent_element?$

A. auto
B. id
C. target-name
D. inherit
Answer» E.
1315.

Viral_genomic_RNA_is_synthesized_by____________$

A. Gag, pol, env
B. Long terminal repeats (LTR)
C. Reverse transcriptase
D. Single promoter
Answer» C. Reverse transcriptase
1316.

In_case_we_want_to_implement_a_JavaScript_fallback,_we_would_need_to_create_a_conditional_statement_using_Modernizr.$

A. True
B. False
Answer» B. False
1317.

Why_Shape_and_texture_of_aggregates_is_must?$

A. Smooth surfaces give better workability
B. Smooth surfaces give poor workability
C. Rough surfaces give better workability
D. Rough surfaces give poor workability
Answer» B. Smooth surfaces give poor workability
1318.

__________is_a_Board_placed_parallel_to_the_Ledgers_and_supported_between_the_Putlogs.$

A. Toe board
B. Guard rail
C. Raker
D. Bolts
Answer» B. Guard rail
1319.

A___________layer_is_in_proportion_1:2:4_is_generally_provided_at_the_plinth_level_to_work_as_a_damp_proofing_course.$

A. Mortar
B. Cement concrete
C. Stone
D. Brick
Answer» C. Stone
1320.

Inside_a_wind_tunnel,_the_area_further_decreases_from_A2_to_A3,_that_section_is_called_as________$

A. Converging section
B. Divergent section
C. Throat section
D. Nozzle
Answer» C. Throat section
1321.

Where_are_HCI_architectures_used?$

A. Virtual reality
B. Mobile computing
C. CSCW systems
D. All of the mentioned
Answer» E.
1322.

After_landfill_unit_receives_last_shipment_of_hazardous_waste,_it_has______days_to_commence_closure.$

A. 10
B. 20
C. 30
D. 40
Answer» D. 40
1323.

Epoxy_–_acrylate_requires_SO2_for_curing.$#

A. True
B. False
Answer» B. False
1324.

The_3_dimension_structure_of_an_adaptor_molecule_of_translation_is_revealed_to_be____________$

A. Y shaped
B. L shaped
C. K shaped
D. X shaped
Answer» C. K shaped
1325.

A_radiation_pyrometer_is_based_on____________$

A. Planck’s law
B. Stefan-Boltzmann law
C. Rayleigh-Jeans law
D. Sakuma-Hattori equation
Answer» C. Rayleigh-Jeans law
1326.

The_angle_between_elements_of_the_root_cone_and_pitch_cone_is$

A. addendum angle
B. dedendum angle
C. spiral angle
D. none of the mentioned
Answer» C. spiral angle
1327.

_______is_the_error_in_determining_position_relative_to_an_earth_referenced_coordinate_system?$

A. Absolute error
B. Repeatable error
C. Relative error
D. Differential error
Answer» B. Repeatable error
1328.

What_is_the_meaning_of_JavaScript_Hoisting?$

A. Moving declarations to bottom
B. Moving declarations to top
C. Hosting variables by itself
D. None of the mentioned
Answer» C. Hosting variables by itself
1329.

bat_ball_racquet$

A. bat ball
B. racquet bat ball
C. racquet
Answer» B. racquet bat ball
1330.

In_some_pipelined_systems,_a_different_instruction_is_used_to_add_to_numbers_which_can_affect_the_flags_upon_execution._That_instruction_is________$

A. AddSetCC
B. AddCC
C. Add++
D. SumSetCC
Answer» B. AddCC
1331.

Specific_resistance_of_soil_is__________$

A. changes from soil to soil
B. is constant
C. depends on the circuit connected to it
D. depends on the supply voltage
Answer» B. is constant
1332.

Falling_edge_of_the_SS_pin_denotes_________$

A. end of the transfer
B. starts a new transfer
C. selects a new master
D. none of the mentioned
Answer» C. selects a new master
1333.

Brain_oscillations_happen_at_the_rate_of_around_________$

A. 150 times per second
B. 100 times per second
C. 125 times per second
D. 250 times per second
Answer» C. 125 times per second
1334.

What_is_the_diameter_of_the_wire_bands_made_of_tin,_steel_or_bronze_wire?$

A. 2 mm
B. 1 mm
C. 4 mm
D. 3 mm
Answer» E.
1335.

Which_of_the_following_is_not_the_part_of_the_manifold?$

A. Transmission tubing
B. Pump tubes
C. Platter
D. Plastic tubes
Answer» E.
1336.

For_coal,_wash_ability_curve_based_on_the_float_and_sink_test_based_on_the_________$

A. Density separation
B. Differential wettability
C. Size
D. Volatile matter content
Answer» B. Differential wettability
1337.

The_purpose_of_communication_system_is_to_transfer_information_from_________to_the_destination.$

A. user
B. source
C. system
D. station
Answer» C. system
1338.

I._An_induction_can_never_operate_at_leading_power_factor.$

A.
B. I is true, II is false
C. I is true, II is true
Answer» B. I is true, II is false
1339.

Fibonacci_number_falls_in_the_category_of___________combinatorics.$

A. Algebric
B. Enumerative
C. Analytic
D. Extremal
Answer» C. Analytic
1340.

What_is_the_maximum_NTU_a_disc_filter_can_handle?$

A. 25 NTU
B. 10 NTU
C. 50 NTU
D. 100 NTU
Answer» B. 10 NTU
1341.

Most_reboilers_are$

A. Heat regulators
B. Heat exchangers
C. Heat analyser
D. Heat rectifiers
Answer» C. Heat analyser
1342.

If_A_is_a_subset_of_B_and_B_is_a_subset_of_C,then_cardinaity_of_A_U_B_U_C_is_equal_to_:$

A. Cardinality of C
B. Cardinality of B
C. Cardinality of A
D. None of the mentioned
Answer» B. Cardinality of B
1343.

The_impulse_response_of_discrete-time_signal_is_given_by_h_[n]_=_u_[n+3]._Whether_the_system_is_causal_or_not?$

A. Causal
B. Non-causal
C. Insufficient information
D. The system cannot be classified
Answer» C. Insufficient information
1344.

Which_of_the_following_set_is_not_joined_by_friction_welding_process?$

A. Aluminium to Steel
B. Copper to Aluminium
C. Copper to Titanium
D. Rubidium to Caesium
Answer» E.
1345.

During_post_treatment_of_MpSi,_a_layer_of_silicon_dioxide_is_formed.$

A. True
B. False
Answer» B. False
1346.

_____________is_a_reuse-based_approach_to_defining,_implementing,_and_composing_loosely_coupled_independent_components_into_systems.$

A. Component-based software engineering
B. Component composition
C. Component model
D. Component interfaces
Answer» E.
1347.

In_the_following_three-dimensional_modelling_techniques,_Which_do_not_require_much_computer_time_and_memory?$

A. Surface modelling
B. Solid modelling
C. Wireframe modelling
D. All of the mentioned
Answer» D. All of the mentioned
1348.

How_many_diffraction_gratings_are_used_by_interferometer_in_grazing_incident_technique_with_laser_beam_system?$

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
1349.

Because_different_prediction_programs_have_different_levels_of_sensitivity_and_specificity,_it_makes_sense_to_combine_results_of_multiple_programs_based_on_consensus._This_idea_has_prompted_development_of_consensus-based_algorithms.$

A. True
B. False
Answer» B. False
1350.

As the optical activity changes with the wavelength of light, it is necessary not to use monochromatic light to measure optical activity.

A. True
B. False
Answer» C.