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MCQOPTIONS
This section includes 5314 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 3201. |
What_is_the_hamming_code_for_the_data:_1001101?$ |
| A. | 10011100101 |
| B. | 11010000101 |
| C. | 10001100101 |
| D. | 11111001011 |
| Answer» B. 11010000101 | |
| 3202. |
Proof_stress_for_minimum_bolt_tension_is_:$ |
| A. | 0.7f<sub>ub</sub> |
| B. | 0.5f<sub>ub</sub> |
| C. | 0.7f<sub>yb</sub> |
| D. | 0.5f<sub>yb</sub> |
| Answer» B. 0.5f<sub>ub</sub> | |
| 3203. |
The_films_made_by_copolymer_of_ethylene_and_ethyl_acrylate_are_of_much_better_quality_than_the_films_made_by_normal_LDPE._State_true_or_false.$ |
| A. | true |
| B. | false |
| Answer» B. false | |
| 3204. |
Which_of_the_following_are_true?$ |
| A. | Cold working reduces toughness and ductility |
| B. | Cold worked components have poor resistance to shocks and vibrations |
| C. | Tooling for cold working is cheaper as compared to hot working |
| D. | All of the mentioned |
| Answer» E. | |
| 3205. |
A_solid_ram_is_used_in_direct_extrusion.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3206. |
Which_of_the_following_are_the_limitations_of_standards?$ |
| A. | The risk of using accredited standards is that they will not respond fast enough |
| B. | Standards may not address all of their needs of concerns |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3207. |
Component-based_Software_Engineering_allows_faster_delivery.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3208. |
Divergence_theorem_computes_to_zero_for_a_solenoidal_function._State_True/False.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3209. |
8255_has_handshaking_capability?$ |
| A. | yes |
| B. | no |
| C. | cant be said |
| D. | depends on the conditions |
| Answer» B. no | |
| 3210. |
How_many_percents_of_energy_transferred_from_one_trophic_level_to_the_next_higher_level?$ |
| A. | 10% |
| B. | 20% |
| C. | 50% |
| D. | 100% |
| Answer» B. 20% | |
| 3211. |
While_rolling,_material_near_the_edges_experience_compression.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 3212. |
Load_resistors_(Re)_is_neglected_for_maximizing_the_voltage_gain_in_amplifier_because,$ |
| A. | Requires large chip are |
| B. | Requires large power supply |
| C. | Quiescent drop across Re increases |
| D. | All of the mentioned |
| Answer» E. | |
| 3213. |
Which_type_of_vector_is_P1?$ |
| A. | Phage |
| B. | Plasmid |
| C. | Cosmid |
| D. | Phagemid |
| Answer» B. Plasmid | |
| 3214. |
By_changing_the_dimensions_of_the_viewport,_the___________and_____________of_the_objects_being_displayed_can_be_manipulated.$ |
| A. | Number of pixels and image quality |
| B. | X co-ordinate and Y co-ordinate |
| C. | Size and proportions |
| D. | All of these |
| Answer» D. All of these | |
| 3215. |
The_main_diagonal_mij_is_expressed_as$ |
| A. | –(1+A<sub>ij</sub>) |
| B. | -(A<sub>ij</sub>) |
| C. | 1-A<sub>ij</sub> |
| D. | A<sub>ij</sub> |
| Answer» B. -(A<sub>ij</sub>) | |
| 3216. |
For_an_energy_signal___________$ |
| A. | E=0 |
| B. | P= ‚àû |
| C. | E= ‚àû |
| D. | P=0 |
| Answer» E. | |
| 3217. |
Spraying_or_dipping_method_is_used_for_applying_insulation.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3218. |
What_is_the_variation_of_cp,_cv_and_k_in_case_of_gases_when_the_temperature_increases?$ |
| A. | cp and cv decreases with temperature, and k increases |
| B. | cp and cv increase with temperature, and k decreases |
| C. | cp and cv increase with temperature, and k increases |
| D. | cp and cv decreases with temperature, and k decreases |
| Answer» C. cp and cv increase with temperature, and k increases | |
| 3219. |
What_kind_of_relation_can_be_obtained_between_the_response_of_first_order_derivative_and_second_order_derivative_of_an_image_having_a_transition_into_gray-level_step_from_zero?$ |
| A. | First order derivative has a stronger response than a second order |
| B. | Second order derivative has a stronger response than a first order |
| C. | Both first and second order derivative has the same response |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3220. |
Which_of_the_following_is_consequence_for_proxy_pattern?$ |
| A. | The Proxy pattern makes it possible to defer expensive operations until they are necessary (virtual proxies) |
| B. | Provides an elegant way to treat remote objects as if they were local (remote proxies) |
| C. | Provides a mechanism for implementing supplier access restrictions (protection or access proxies) |
| D. | All of the mentioned |
| Answer» E. | |
| 3221. |
Which_of_these_is_not_a_method_for_upward_communication?$ |
| A. | Open-door policy |
| B. | Complaints |
| C. | Suggestion boxes |
| D. | Scolding |
| Answer» E. | |
| 3222. |
Which_of_the_following_gives_interference_fit?$ |
| A. | Shaft ‘n’ |
| B. | Shaft ‘p’ |
| C. | Shaft ‘m’ |
| D. | Shaft ‘g’ |
| Answer» C. Shaft ‚Äö√Ñ√∂‚àö√ë‚àö‚â§m‚Äö√Ñ√∂‚àö√ë‚àö¬• | |
| 3223. |
Which_of_the_following_line_skips_the_first_5_documents_in_the_bios_collection_and_returns_all_remaining_documents_?$ |
| A. | db.bios.find().limit( 5 ) |
| B. | db.bios.find().skip( 1 ) |
| C. | db.bios.find().skip( 5 ) |
| D. | db.bios.find().sort( 5 ) |
| Answer» D. db.bios.find().sort( 5 ) | |
| 3224. |
Which_of_the_following_statement_is_correct_for_the_method_of_separation_of_large_molecules?$ |
| A. | The large DNA molecules can pass through the matrix in any direction, not necessarily in the direction parallel to the movement |
| B. | The separation can be carried out if the fields are at right angles to each other |
| C. | The time of pulse should be less than that of the reorientation time |
| D. | Separation is not of the megabase level |
| Answer» C. The time of pulse should be less than that of the reorientation time | |
| 3225. |
If_the_uncompressed_file_already_exists_on_disk,_unzip_asks_for_the_user_confirmation_whether_to_replace_the_existing_file_or_not.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3226. |
Which_of_the_following_standard_committee_specifies_Bluetooth_and_other_Personal_Area_Networks_(PAN)?$ |
| A. | IEEE 802.11b |
| B. | IEEE 802.15 |
| C. | IEEE 802.11g |
| D. | IEEE 802.16 |
| Answer» C. IEEE 802.11g | |
| 3227. |
Novel_puling_methods_include?$ |
| A. | Formaldehyde pulping |
| B. | White pulping |
| C. | Brown pulping |
| D. | Saturated pulping |
| Answer» B. White pulping | |
| 3228. |
Which_of_the_following_is_untrue?$ |
| A. | Primary deficiency occurs when any vitamin is not consumed in the minimum required amount |
| B. | Secondary deficiency occurs when proper absorption of the vitamins doesn’t take place |
| C. | Overdosing from vitamin supplementation is possible |
| D. | None of the mentioned |
| Answer» E. | |
| 3229. |
Which_of_the_following_range_represents_quality_factor_of_Owens_Bridge?$ |
| A. | Less than 1 |
| B. | 1 to 10 |
| C. | Very high |
| D. | Negligible |
| Answer» D. Negligible | |
| 3230. |
Permeability_of_molding_sand_does_not_depend_on_which_of_the_following_factors?$ |
| A. | Grain distribution |
| B. | Degree of ramming |
| C. | Binder contents |
| D. | Amount of wax present |
| Answer» E. | |
| 3231. |
Medium_specific_speed_of_turbine_implies______________$ |
| A. | Pelton turbine |
| B. | Kaplan turbine |
| C. | Francis turbine |
| D. | Propeller turbine |
| Answer» D. Propeller turbine | |
| 3232. |
Hopkinson’s_test_is_also_called_regenerative_test_due_to$# |
| A. | energy of one machine is used to drive other |
| B. | feedback |
| C. | losses are least |
| D. | extra motor is used |
| Answer» B. feedback | |
| 3233. |
Signal_and_its_Hilbert_transform_have_________$ |
| A. | same energy density spectrum |
| B. | same power |
| C. | a phase difference of 60° |
| D. | a phase difference of 120° |
| Answer» B. same power | |
| 3234. |
Removal_of_manganese_from_water_takes_place_at_a_pH_of_______$ |
| A. | 1.5 |
| B. | 3 |
| C. | 6 |
| D. | 9.4 |
| Answer» E. | |
| 3235. |
The_value_cos-1(-3/7)_+_cos-1(2/7)_+_cos-1(6/7)_is_____________$ |
| A. | 215.4Àö |
| B. | 273.4Àö |
| C. | 188.4Àö |
| D. | 219.4Àö |
| Answer» C. 188.4‚àö√Ñ‚àö‚àÇ | |
| 3236. |
TRP1_gene_is_contained_in_which_of_the_following?$ |
| A. | YRP7 |
| B. | YIP2 |
| C. | YRP3 |
| D. | YIP3 |
| Answer» B. YIP2 | |
| 3237. |
‘po’_gets_assigned_to_p$# |
| A. | Error in the input |
| B. | Error due to syntax |
| C. | Cannot be determined |
| Answer» B. Error due to syntax | |
| 3238. |
Which_of_the_following_technique_is_used_to_limit_radio_coverage_of_newly_formed_microcells?$ |
| A. | Sectoring |
| B. | Splitting |
| C. | Antenna downtilting |
| D. | Scattering |
| Answer» D. Scattering | |
| 3239. |
Colour_is_contributed_to_which_of_the_following?$ |
| A. | Natural organic matter |
| B. | Inorganic compounds |
| C. | Total dissolved solids |
| D. | Suspended solids |
| Answer» B. Inorganic compounds | |
| 3240. |
The_key_map_size_should_not_exceed$ |
| A. | 20*22 cm |
| B. | 32*20 cm |
| C. | 32*32 cm |
| D. | 20*32 cm |
| Answer» B. 32*20 cm | |
| 3241. |
What_is_the_total_ampere_turns_per_pole_for_720_lap_wounded_conductors_with_carrying_armature_current_equal_to_625A_in_a_6-pole_machine?$ |
| A. | 6252 AT/pole |
| B. | 625.2 AT/pole |
| C. | 62.52 AT/pole |
| D. | 8252 AT/pole |
| Answer» B. 625.2 AT/pole | |
| 3242. |
What_is_minimum_amount_of_air_required_per_m3_of_gaseous_fuel_for_complete_combustion?$ |
| A. | 1/21 [(H<sub>2</sub>/2) + (CO/2) + 2CH<sub>4</sub> + 3C<sub>2</sub>H<sub>4</sub>] m<sup>3</sup>/m<sup>3</sup> of fuel |
| B. | 1/100 [(H<sub>2</sub>/2) + (CO/2) + 2CH<sub>4</sub> + 3C<sub>2</sub>H<sub>4</sub>] m<sup>3</sup>/m<sup>3</sup> of fuel |
| C. | 1/21 [(H<sub>2</sub>/2) + (CO/2) + 3C<sub>2</sub>H<sub>4</sub>] m<sup>3</sup>/m<sup>3</sup> of fuel |
| D. | 1/100 [(H<sub>2</sub>/2) + (CO/2) + 3C<sub>2</sub>H<sub>4</sub>] m<sup>3</sup>/m<sup>3</sup> of fuel |
| Answer» B. 1/100 [(H<sub>2</sub>/2) + (CO/2) + 2CH<sub>4</sub> + 3C<sub>2</sub>H<sub>4</sub>] m<sup>3</sup>/m<sup>3</sup> of fuel | |
| 3243. |
Prying_forces_are$ |
| A. | friction forces |
| B. | shear forced |
| C. | tensile forces |
| D. | bending forces |
| Answer» D. bending forces | |
| 3244. |
Syntax_Error$ |
| A. | A 2*3 character matrix |
| B. | The concatenation of 2 vectors, vertically, with size 3 |
| C. | Cannot be determined |
| Answer» B. The concatenation of 2 vectors, vertically, with size 3 | |
| 3245. |
SMI-S_Standard_uses$ |
| A. | Java RMI |
| B. | CIM-XML/HTTP |
| C. | CORBA |
| D. | .NET |
| Answer» C. CORBA | |
| 3246. |
If_the_value-add_time_for_a_process_is_10%_of_the_process_cycle_time,_what_will_be_the_PCE_or_Process_Cycle_efficiency_of_the_mentioned_process?$ |
| A. | 10% |
| B. | 12% |
| C. | 23% |
| D. | 14% |
| Answer» B. 12% | |
| 3247. |
Steady_flow_means_that_the_rates_of_flow_of_mass_and_energy_across_the_control_surface$ |
| A. | varies |
| B. | remains constant |
| C. | depends on the control surface |
| D. | none of the mentioned |
| Answer» C. depends on the control surface | |
| 3248. |
The_current_density_in_relatively_better_cooled_outer_winding_is_made_10_percent_greater_than_the_inner_winding?$ |
| A. | true |
| B. | false |
| Answer» C. | |
| 3249. |
In_a_DAC_the_input_is________and_the_output_is_______$ |
| A. | analog, digital |
| B. | current, voltage |
| C. | digital, analog |
| D. | analog, current |
| Answer» D. analog, current | |
| 3250. |
Thermionic_emission_detector_used_in_gas_chromatography_is_most_sensitive_to_which_of_the_following_elements?$ |
| A. | Nitrogen |
| B. | Phosphorous |
| C. | Halogen |
| D. | Carbon |
| Answer» C. Halogen | |