Explore topic-wise MCQs in Php.

This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1201.

Which of the following is not a solution for torsional buckling?$

A. increasing length of members subjected to torsion
B. by careful arrangement of members
C. by providing bracing to prevent lateral movement and twisting
D. box section fabricated by adding welding side plates to ISHB sections
Answer» B. by careful arrangement of members
1202.

Bubbles of air in radiator is sign of _________ problem.$

A. cracked block
B. blown head gasket
C. seized block
D. lack of engine oil
Answer» C. seized block
1203.

A good quality coal should have$

A. low fusion point of ash
B. high sulphur
C. high ash content
D. none of the mentioned
Answer» E.
1204.

Relocating bits used by relocating loader are specified by$

A. Relocating loader itself
B. Linker
C. Assembler
D. Macro Processor
Answer» C. Assembler
1205.

Which is preferred to attain higher input resistance and the output amplitude equal to input?$

A. Voltage follower
B. Voltage series feedback amplifier
C. Voltage shunt feedback amplifier
D. Inverter
Answer» B. Voltage series feedback amplifier
1206.

Sideslip sensors are only used in experimental aircraft and not in general aviation or commercial aircraft.$

A. True
B. False
Answer» B. False
1207.

Calculate the initial weight of moisture if one kg block of borax laundry soap with initial moisture content of 24% is dried and brought to 20%.$

A. 0.194
B. 0.236
C. 0.876
D. 0.239
Answer» B. 0.236
1208.

What kind of chain-initiating active centre is generated by bimolecular initiation mechanism of spontaneous thermal polymerization?$

A. monoradical
B. biradical
C. ion
D. none of the mentioned
Answer» C. ion
1209.

Symbiosis and mutualism are same.$

A. True
B. False
Answer» C.
1210.

Which of the following is the correct expression of the height of chimney emitting sulfur dioxide?$

A. HC = 74 K<sub>p</sub><sup>0.27</sup>
B. HC = 14 K<sub>p</sub><sup>0.33</sup>
C. HC = 14 K<sub>p</sub><sup>0.47</sup>
D. HC = 74 K<sub>p</sub><sup>0.33</sup>
Answer» C. HC = 14 K<sub>p</sub><sup>0.47</sup>
1211.

In case of ductile materials, plastic deformation starts when yield strength is exceeded.$

A. True
B. False
Answer» B. False
1212.

Which of the following encodes recombinase?$

A. fliC
B. fljB
C. hin
D. fljA
Answer» D. fljA
1213.

If the DC excitation is suddenly dropped to 0 ,the three phase alternator _________$

A. runs as motor
B. stops to zero speed in few seconds
C. continues to run as motor but at lower speed
D. no change in the operating conditions
Answer» B. stops to zero speed in few seconds
1214.

The Hello protocol sends periodic updates to ensure that a neighbor relationship is maintained between adjacent routers.$

A. True
B. False
Answer» B. False
1215.

What is there in right hand side of a variable assignment?$

A. Time expressions
B. Waveform elements
C. Delays
D. Simple expressions
Answer» E.
1216.

If a query is optimized without providing specific values for its parameters the technique is called __________$

A. Complex query handling
B. Multi query optimization
C. Complex query optimization
D. Parametric query optimization
Answer» E.
1217.

By dividing volumetric thermal resistance by required thermal resistance we will obtain ___________$

A. Power dissipation of heat sink
B. Volume of heat sink
C. Maximum temperature of heat sink
D. Volume of surrounding air
Answer» C. Maximum temperature of heat sink
1218.

What is the relation of the specific electric loading and the diameter?$

A. specific electric loading is directly proportional to the diameter
B. specific electric loading is indirectly proportional to the diameter
C. specific electric loading is directly proportional to the square of the diameter
D. specific electric loading is indirectly proportional to the square of the diameter
Answer» C. specific electric loading is directly proportional to the square of the diameter
1219.

The_nature_of_streamlines_in_a_flow_net_obtained_by_the_combination_of_source_and_sink_is-$

A. Linear
B. Curvilinear
C. Circular
D. Random
Answer» D. Random
1220.

Which_membranes_have_greater_binding_capacity_than_nitrocellulose_membranes?$

A. Sucrose
B. Agarose
C. Nylon
D. Teflon
Answer» D. Teflon
1221.

In_2NF$

A. No functional dependencies (FDs) exist
B. No multivalued dependencies (MVDs) exist
C. No partial FDs exist
D. No partial MVDs exist
Answer» D. No partial MVDs exist
1222.

Is_additional_term_can_be_added_to_make_an_aircraft_wing_station?$

A. True
B. False
Answer» B. False
1223.

What_power_requirement’s_does_an_axial_impellor_requires?$#

A. = 5 hp
B. > 2 hp
C. < 5 hp
D. > 5 hp
Answer» E.
1224.

The_blind_risers_are_connected_at_top_of_the_cope.$

A. True
B. False
Answer» B. False
1225.

Obtain_the_transform_impedance_of_the_network_shown_in_question_6.$

A. (6s-8)/( 4s<sup>2</sup>+19s-4)
B. (6s+8)/( 4s<sup>2</sup>+19s+4)
C. (6s+8)/( 4s<sup>2</sup>-19s+4)
D. (6s-8)/( 4s<sup>2</sup>+19s+4)
Answer» C. (6s+8)/( 4s<sup>2</sup>-19s+4)
1226.

Which_of_the_following_is_incorrect_for_the_minor_diameter_tolerance_of_effective_diameter_for_internal_threads?$

A. For 26 tpi : Tolerance = 0.2p+0.004”
B. For 26 tpi : Tolerance = 0.2p+0.005”
C. For 22 tpi : Tolerance = 0.2p+0.005”
D. For 26 tpi : Tolerance = 0.2p+0.007”
Answer» B. For 26 tpi : Tolerance = 0.2p+0.005‚Äö√Ñ√∂‚àö√ë‚àöœÄ
1227.

__________glue_is_used_for_curing_with_water.$

A. Epoxy
B. Polyamide
C. Silicone
D. Polyurethane
Answer» E.
1228.

Which_of_the_following_property_sets_the_font_size_of_text?$

A. font
B. font-text
C. font-size
D. none of the mentioned
Answer» D. none of the mentioned
1229.

In_a_lifting_machine,_the_effort_required_to_lift_loads_of_200N_and_300N_were_50N_and_60N_respectively._If_the_velocity_ratio_of_the_machine_is_20_determine_maximum_efficiency_which_can_be_expected_from_this_machine.$

A. 30 %
B. 40 %
C. 50 %
D. 60 %
Answer» D. 60 %
1230.

Which_of_these_should_be_plotted_on_the_x_bar_chart?$

A. Counts
B. Defects
C. Problems Solved
D. Measurements
Answer» E.
1231.

Evaluate_d‚ÅÑdx_Cot(x)Cosec(x)$#

A. – Cosec<sup>2</sup> (x)- Cosec<sup>2</sup> (x)Cot(x)
B. – Cosec<sup>3</sup> (x)- <sup>2</sup> (x)Cot(x)
C. – Cosec(x) – Cosec<sup>2</sup> (x)Cot(x)
D. – Cosec<sup>3</sup> (x)- Cosec(x)Cot<sup>2</sup> (x)
Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö¬® Cosec(x) ‚Äö√Ñ√∂‚àö√ë‚àö¬® Cosec<sup>2</sup> (x)Cot(x)
1232.

Dimensional_tolerances_of_very_less_microns_are_possible_with_AJMM$

A. True
B. False
Answer» B. False
1233.

Which_lustre_cannot_occur_to_the_calcite?$

A. Adamantine
B. Waxy
C. Vitreous
D. Silky
Answer» B. Waxy
1234.

Quartz_supports_several_types_of_triggers:-$

A. SimpleTrigger
B. CronTrigger
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
1235.

The_ultimate_strength_in_flexure_is_known_as_modulus_of_________$

A. Toughness
B. Rupture
C. Resilience
D. Hardening
Answer» C. Resilience
1236.

What_is_Curie_point_for_most_of_the_ferrous_magnetic_materials?$

A. 550ÀöC
B. 760ÀöC
C. 910ÀöC
D. 1133ÀöC
Answer» C. 910‚àö√Ñ‚àö‚àÇC
1237.

Which_of_the_following_is_not_true_for_LCD?$

A. Low reliability
B. Short life span
C. Short response time
D. None of the mentioned
Answer» E.
1238.

Which_keyword_must_be_used_to_get_a_more_granular_insight_of_the_memory_usage?$

A. verb
B. verbose
C. granule
D. none of the mentioned
Answer» C. granule
1239.

A_wooden_roof_is_a_roofing_system_made_from_metal_pieces_or_tiles_characterized_by_its_high_resistance,_impermeability_and_longevity.$

A. True
B. False
Answer» C.
1240.

Which_of_the_following_is_untrue_regarding_Prediction_with_Neural_Networks?$

A. It has to be first trained by sequences with known structures
B. Between input and output are many connected hidden layers
C. Between the connected hidden layers the machine learning takes place to adjust the mathematical weights of internal connections
D. It doesn’t have to be first trained by sequences with known structures
Answer» E.
1241.

_________gives_an_exact,_up_to_the_second_state_of_all_devices_on_a_network.$

A. Signaling
B. Security
C. Presence detection
D. Power consumption
Answer» D. Power consumption
1242.

Where_is_the_catchment_area_situated_with_respect_to_dam?$

A. Behind the dam
B. Front of dam
C. Right beneath the dam
D. Opposite to the Dam Head
Answer» B. Front of dam
1243.

In__________riveting,_the_rivets_in_the_adjacent_rows_are_staggered_and_are_placed_in_between_those_of_the_previous_row.$

A. diamond
B. chain
C. square
D. zigzag
Answer» E.
1244.

The_instruction_of_MMX_that_is_essential_when_a_floating-point_routine_calls_an_MMX_routine_or_viceversa_is$

A. MOV
B. PADD
C. EMMS
D. None of the mentioned
Answer» D. None of the mentioned
1245.

Calculate_the_final_flux_in_an_inductor_having_inductance_0.004H,_number_of_turns_is_200_and_the_current_changes_from_5A_to_7A._The_initial_flux_is_760‚à´Wb.$#

A. 200‚à´Wb
B. 400‚à´Wb
C. 600‚à´Wb
D. 800‚à´Wb
Answer» E.
1246.

p-chloro_aniline_and_anilinium_hydrogen_chloride_can_be_distinguished_by_which_of_the_following?$

A. Sandmaeyer reaction
B. Carbyl amine reaction
C. Hinsberg’s reaction
D. AgNO<sub>3</sub>
Answer» E.
1247.

The_enzyme_________is_almost_completely_inactivated_during_pasteurization.$

A. Lactose
B. Acid glycerol
C. Alkaline phosphatase
D. Free fatty acids
Answer» D. Free fatty acids
1248.

The_computation_of_collapse_or_ultimate_load_is_influenced_by:$

A. Degree of compression
B. Degree of bending
C. Degree of redistribution
D. Degree of strain
Answer» D. Degree of strain
1249.

For_a_local_enhancement_using_mean_and_variance,_there_is_one_condition:_σs(x,_y)_≤_k2DG,_where,_MDG_is_global_standard_deviation,_k2_a_positive_constant_and_σs(x,_y)_a_measure_of_contrast_at_point_(x,_y)._Then,_which_fact_is_true_for_k2_if_its_values_is_less_than_1.0?$#

A. Enhancement is being done on light areas
B. Enhancement is being done on dark areas
C. Enhancement is being done independent of value of k<sub>0</sub>
D. None of the mentioned
Answer» C. Enhancement is being done independent of value of k<sub>0</sub>
1250.

Hydraulic_Ram_is_used_in_areas_where_there_is_a_source_of__________power.$

A. Thermal
B. Hydroelectric
C. Biogas
D. Solar
Answer» C. Biogas