Explore topic-wise MCQs in Unit Processes.

This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.

1251.

The_primary_mechanism_responsible_for_mixing_at_the_molecular_level_is_called______$

A. Bulk transport
B. Laminar mixing
C. Molecular diffusion
D. Lambda Mixing
Answer» D. Lambda Mixing
1252.

Sodium_bentonite_and_Calcium_bentonite_has_the_same_binding_properties.$

A. True
B. False
Answer» C.
1253.

Why_AM_stations_has_“low-fidelity”?$#

A. AM is susceptible to noise
B. Commercial AM stations use low power
C. Commercial AM stations have a narrow bandwidth
D. High quantization to noise ratio
Answer» D. High quantization to noise ratio
1254.

The_complete_solution_of_‘i’_in_the_question_5_is?$#

A. i = [(3.53-4.99×10<sup>-3</sup>)cos⁡(π/4+89.94<sup>o</sup>)] exp⁡(-t/0.00001)+4.99×10<sup>-3</sup>) cos⁡(100t+π/2+89.94<sup>o</sup> )
B. i = [(3.53+4.99×10<sup>-3</sup>)cos⁡(π/4+89.94<sup>o</sup>)] exp⁡(-t/0.00001)+4.99×10<sup>-3</sup>) cos⁡(100t+π/2+89.94<sup>o</sup> )
C. i = [(3.53+4.99×10<sup>-3</sup>)cos⁡(π/4+89.94<sup>o</sup>)] exp⁡(-t/0.00001)-4.99×10<sup>-3</sup>) cos⁡(100t+π/2+89.94<sup>o</sup> )
D. i = [(3.53-4.99×10<sup>-3</sup>)cos⁡(π/4+89.94<sup>o</sup>)] exp⁡(-t/0.00001)-4.99×10<sup>-3</sup>) cos⁡(100t+π/2+89.94<sup>o</sup> )
Answer» B. i = [(3.53+4.99‚Äö√†√∂‚àö‚â•10<sup>-3</sup>)cos‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö√ë/4+89.94<sup>o</sup>)] exp‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(-t/0.00001)+4.99‚Äö√†√∂‚àö‚â•10<sup>-3</sup>) cos‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(100t+‚âà√¨‚àö√ë/2+89.94<sup>o</sup> )
1255.

Which_of_the_following_is_a_criterion_of_a_good_bearing_surface?$

A. Positive skew
B. Negative skew
C. Negative peak roughness
D. Positive start up length
Answer» C. Negative peak roughness
1256.

Static_testing_is_done_using_the_software___________$

A. Documentation
B. Manual
C. Design
D. Comment
Answer» B. Manual
1257.

________is_a_weak_magnetizing_effect_in_which_the_material_is_attracted_due_to_the_application_of_magnetic_force.$

A. Diamagnetism
B. Ferromagnetism
C. Paramagnetism
D. Ferrimagnetism
Answer» D. Ferrimagnetism
1258.

Which_of_the_following_property_defines_the_resampling_method_to_use_when_stretching_images?$

A. interpolation-mode
B. image-rendering
C. ime-mode
D. layout-grid
Answer» C. ime-mode
1259.

The_minimum_number_of_links_in_a_single_degree-of-freedom_planar_mechanism_with_both_higher_and_lower_kinematic_pairs_is$

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
1260.

Which_of_these_is_a_cause_of_trend_patterns_on_a_control_chart?$

A. Gradual wearing out of some critical process component
B. Operator fatigue
C. Environmental changes
D. Over-control
Answer» B. Operator fatigue
1261.

Value_of_(dSin(x)Cos(x))_/_dx_is$

A. Cos(2x)
B. Sin(2x)
C. Cos<sup>2</sup>(2x)
D. Sin<sup>2</sup>(2x)
Answer» B. Sin(2x)
1262.

Behaviour_of_elastomer_materials_is_dependent_on_temperature.$

A. True
B. False
Answer» B. False
1263.

Pick_the_wrong_statement_about_mica.$

A. They have high hardness
B. They have low hardness
C. They are usually transparent to translucent
D. They are used as good electrical insulators
Answer» B. They have low hardness
1264.

For_some_marshalling_APIs,_the_object_model_must_be_generated_by_them_so_that_they_can_insert_marshalling-specific_information.$

A. True
B. False
Answer» B. False
1265.

Factor_of_safety_is_a_ratio_of_crippling_load_to____________load.$

A. Critical load
B. Buckling load
C. Safe load
D. Ultimate load
Answer» D. Ultimate load
1266.

OR_gate_has_high_output_if_____________$

A. One input is low
B. One input is high
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
1267.

While_designing_an_aeration_tank_for_the_ASP_what_is_the_volumetric_organic_loading_rate_considered?$

A. 0.3-3
B. 0.03-0.2
C. 3-5
D. 5-7
Answer» B. 0.03-0.2
1268.

How_do_you_specifically_execute_a_command_in_JavaScript?$

A. execcommand()
B. exec(command)
C. execCommand()
D. exec(command id)
Answer» D. exec(command id)
1269.

Horizontal_boards_at_the_top,_bottom,_and_optionally_in_the_middle_of_a_door_that_join_the_two_stiles_and_split_the_door_into_two_or_more_rows_of_panels_is_known_as_______________$

A. panels
B. mullions
C. stiles
D. rails
Answer» E.
1270.

The_function_of_the_scoring_matrix_is_to_conduct_one-to-one_comparisons_between_all_components_in_two_sequences_and_record_the_optimal_alignment_results.$

A. True
B. False
Answer» B. False
1271.

Tensile_strength_decrease_by_strain_ageing.$

A. True
B. False
Answer» C.
1272.

Bluetooth_operates_at_short_distances.$

A. True
B. False
Answer» B. False
1273.

What_is_GDI_engine?$

A. Gasoline direct injection
B. Gasoline diesel injection
C. Gasoline discharge injection
D. Gasoline direct infusion
Answer» B. Gasoline diesel injection
1274.

RAY_icon_is_shown________$

A. on the draw panel
B. on the home tab
C. on the expanded draw panel of the home tab
D. nowhere
Answer» D. nowhere
1275.

The_memory_device_that_holds_branch_target_addresses_for_previously_executed_branches_is$

A. Tristate buffer
B. RAM
C. ROM
D. Branch target buffer
Answer» E.
1276.

Which_type_of_amine_is_produced_by_reaction_of_ketones_with_secondary_amines,_followed_by_reduction?$

A. Secondary Aromatic amine
B. N-substituted amine
C. N, N-disubstituted amine
D. Primary aromatic amine
Answer» D. Primary aromatic amine
1277.

Which_of_the_following_four_primary_taste_sensations_is_correctly_matched_with_the_causal_agent?$

A. Salty-sugar
B. Bitter-quinine
C. Sweet-lactic acid
D. Sour-table salt
Answer» C. Sweet-lactic acid
1278.

The_structural_shapes,_unit_costs_are_assumed_without_considering:$

A. Machines used
B. Site conditions
C. Constructions
D. Funds
Answer» C. Constructions
1279.

What_is_the_name_of_the_phenomenon_that_corrupts_the_sampled_image,_and_how_does_it_happen?$

A. Shannon sampling, if the band-limited functions are undersampled
B. Shannon sampling, if the band-limited functions are oversampled
C. Aliasing, if the band-limited functions are undersampled
D. Aliasing, if the band-limited functions are oversampled
Answer» D. Aliasing, if the band-limited functions are oversampled
1280.

Pumps_require_clearances_because_of_machining_tolerances_or_wear_exhibits_larger_slip.$

A. True
B. False
Answer» B. False
1281.

Check_lines_should_form_well-conditioned_triangles_to_obtain_a_good_system_of_survey_lines.$

A. True
B. False
Answer» C.
1282.

What_is_the_time_complexity_of_the_above_iterative_implementation_used_to_find_the_largest_and_smallest_element_in_an_array?$

A. O(1)
B. O(n)
C. O(n<sup>2</sup>)
D. None of the mentioned
Answer» C. O(n<sup>2</sup>)
1283.

IR_spectroscopy_helps_in_detecting_the_presence_of_hydrogen_bonding.$

A. True
B. False
Answer» B. False
1284.

The_rules_that_give_meaning_to_the_instructions.$

A. Semantics
B. Syntax
C. Code
D. Cases
Answer» B. Syntax
1285.

How_is_a_stored_procedure_invoked?$

A. INVOKE
B. SEE
C. CALL
D. RETURN
Answer» D. RETURN
1286.

The______________________of_an_equipment_mainly_includes_the_amount_spent_for_fuel_and_lubricating_oil.$

A. Maintenance and repairs
B. Refurbishment
C. Operation cost
D. Installation cost
Answer» D. Installation cost
1287.

________ CPU has overall system control responsibility.

A. Control
B. Acquisition
C. Control and timing
D. Acquisition and display
Answer» D. Acquisition and display
1288.

_____________ provides an excellent review of ambulatory cardiac event recorders.

A. Alfonso
B. Benz
C. Handelsman
D. Friesen
Answer» C. Handelsman
1289.

Two simple pendulum, whose lengths are 100cm and 121cm, are suspended side by side. Their bobs are pulled together and then released. After how many minimum oscillations of the longer pendulum, will the two be in phase again?

A. 11
B. 10
C. 21
D. 20
Answer» C. 21
1290.

A simple pendulum is vibrating in an evacuated chamber. It will oscillate with

A. Constant amplitude
B. Increasing amplitude
C. Decreasing amplitude
D. First increasing amplitude and then decreasing amplitude
Answer» B. Increasing amplitude
1291.

Plant cell cultures are better than animal cultures.

A. True
B. False
Answer» B. False
1292.

The sludge digestion process is independent of which of the following?

A. Temperature of sludge
B. pH of sludge
C. Shape of tank
D. Mixing of sludge
Answer» D. Mixing of sludge
1293.

YAC transfer to ES cells of mice can be achieved by lipofection.

A. True
B. False
Answer» B. False
1294.

When a slider moves on a fixed link having curved surface, their instantaneous centre lies

A. on their point of contact
B. at the centre of curvature
C. at the centre of circle
D. at the pin joint
Answer» C. at the centre of circle
1295.

The 3 sigma limits on x bar control charts imply that the type I error probability is _____

A. 0.0012
B. 0.0072
C. 0.0027
D. 0.0037
Answer» D. 0.0037
1296.

A Spring-WS client can also marshall and unmarshal the request and response objects to and from XML messages.

A. True
B. False
Answer» B. False
1297.

What is the rankines constant for cast iron?

A. 1/2000
B. 1/2400
C. 1/ 1600
D. 1/ 1800
Answer» D. 1/ 1800
1298.

A ___________consists of colourants dissolved and/or suspended in a ‘vehicle’ or solvent.$

A. ceramic mixture
B. paint
C. wood stain
D. plaster
Answer» D. plaster
1299.

Thread would allow _________ networks.

A. Mesh
B. Node
C. Mesh and node
D. Either mesh or node
Answer» B. Node
1300.

Milk contains all the known vitamins and is an especially good source of ___

A. Cyanocobalmin
B. Riboflavin
C. Ascorbic Acid
D. Thiamine
Answer» C. Ascorbic Acid