Explore topic-wise MCQs in Chemical Engineering.

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.

3401.

Which of the following is not used as a heating element in Thermal conductivity detector?

A. Platinum
B. Gold
C. Graphite
D. Tungsten wire
Answer» D. Tungsten wire
3402.

SCC has __________ viscosity.

A. Low
B. High
C. Medium
D. 75%
Answer» D. 75%
3403.

Bean classes pre-registered in the web application context by default.

A. DefaultAnnotationHandlerMapping
B. AnnotationMethodHandlerAdapter
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
3404.

What is the advantage of condensing the steam?

A. To cool down the steam
B. To discharge the same amount of feed water taken
C. Reduces the amount of pollution
D. Reduces the amount of fresh feed water
Answer» E.
3405.

The folded plate is also analyzed for:

A. Longitudinal
B. Transverse
C. Straight
D. Reverse
Answer» C. Straight
3406.

Voltage at the neutral point oscillates at frequency of 2ω, this phenomenon is called as _________$

A. oscillating neutral
B. doubling voltage
C. doubling current
D. doubling neutral
Answer» B. doubling voltage
3407.

A _____ is a horizontal surface at the back of a car and serves as a lid to the trunk.

A. Trunktop
B. Deck
C. Hood
D. Backlight
Answer» C. Hood
3408.

What is the relation of the height of the window with the winding height with respect to the rectangular conductors?

A. winding height = 60% * window height
B. winding height = 50% * window height
C. winding height = 80% * window height
D. winding height = 70% * window height
Answer» E.
3409.

Rectilinear motion of piston is converted into rotary by

A. cross head
B. slider crank
C. connecting rod
D. gudgeon pin
Answer» C. connecting rod
3410.

Which of the following is the proper sequence of assembly of factors on the branch poinr A?

A. U1-> U2-> U6
B. U2AF -> U2->BBP
C. BBP->U2AF->U2
D. BBP->U1->U2
Answer» D. BBP->U1->U2
3411.

In a statement containing two or more operators of same precedence, how the expression will be solved?

A. Left to right
B. Right to left
C. Alphabetically
D. In a random manner
Answer» B. Right to left
3412.

In outward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as ___________

A. Speed ratio
B. Flow ratio
C. Discharge
D. Radial discharge
Answer» C. Discharge
3413.

Main function of Second stage of homogenization is?

A. Fat globule reduction
B. Separation of clusters of fat into individual fat molecules
C. Oxidation
D. Off flavor development
Answer» C. Oxidation
3414.

The response of a jet engine thrust to the throttle angle is instantaneous.

A. True
B. False
Answer» C.
3415.

The dominant second tropic level in a lake ecosystem is_____________________

A. Phytoplankton
B. Zooplankton
C. Plankton
D. Benthos
Answer» C. Plankton
3416.

Out of the below given methods in which of these organic matters is stabilized?

A. Sludge drying bed
B. Filter press
C. Centrifuge
D. Sludge lagoons
Answer» E.
3417.

Mini-satellite probes in Southern blotting can be used in ______________

A. DNA forensics
B. Agriculture
C. Cloning
D. Purification
Answer» B. Agriculture
3418.

Non-zero-dispersion-shifted fiber was introduced in the year 2000. State whether the given statement is true or false.

A. True
B. False
Answer» C.
3419.

Which of the following is a disorder in which cell division takes place without any control and causes tumor?

A. Bronchi cancer
B. Bronchioles cancer
C. Lung cancer
D. Emphysema
Answer» D. Emphysema
3420.

Minimum diffusion space is

A. 2λ
B. 3λ
C. 4λ
D. λ
Answer» C. 4‚âà√≠¬¨‚Ñ¢
3421.

What does manufactured-gas and coke-oven industries produce?

A. Oils
B. Ashes
C. Tars
D. All of the mentioned
Answer» D. All of the mentioned
3422.

A barometer the liquid-1 with density 2 Kg/m3 and height 5 cm below the outside level and above that liquid-2 with density 0.5 Kg/m3 and length 10 cm, what is the gauge pressure of the gas?

A. 0.01 Pa
B. 0.05 Pa
C. 0.1 Pa
D. 0.5 Pa
Answer» E.
3423.

Which shifting helps in finding the physical address in 8086?

A. shifting the segment by 8
B. shifting the segment by 6
C. shifting the segment by 4
D. shifting the segment by 2
Answer» D. shifting the segment by 2
3424.

Depth of cut values in Abrasive water jet machining ranges between which values?

A. 0.01 to 2 mm
B. 2 to 250 mm
C. 300 to 500 mm
D. 650 to 900 mm
Answer» C. 300 to 500 mm
3425.

The flow in rate of CH4 and O2 in a system are 2 mole/hr each what is the flow out rate of CO2?

A. 1 mole/hr
B. 2 mole/hr
C. 3 mole/hr
D. 4 mole/hr
Answer» B. 2 mole/hr
3426.

Plate heat exchanger was patented in which year?

A. 1890
B. 1990
C. 2009
D. 1790
Answer» B. 1990
3427.

What is the coordination number of the carbon atoms in the graphite potassium structure, C8K?

A. 6
B. 3
C. 8
D. 12
Answer» E.
3428.

Vital capacity of lung is __________

A. TV+IRV+ERV
B. TV+IRV+RV
C. TV+ERV
D. IRV+ERV
Answer» B. TV+IRV+RV
3429.

When you book online tickets by swiping your card, the details of the card gets stored in ______

A. database system
B. point-of-sale system
C. servers
D. hard drives
Answer» C. servers
3430.

CHEF is a type of _____________

A. Vector
B. Gel
C. Electrophoresis
D. Gene
Answer» D. Gene
3431.

The folds caused due to the drag effect are

A. Monocline
B. Homocline
C. Basins
D. Drag folds
Answer» E.
3432.

Tag used by view to resolve text messages.

A. spring:message
B. spring:language
C. spring:title
D. none of the mentioned
Answer» B. spring:language
3433.

Pilot tests and mistake proofing are parts of _____

A. Measure step
B. Define step
C. Improve step
D. Analyze step
Answer» D. Analyze step
3434.

Function of IE1 in TCON register?

A. External interrupt 1 Edge flag. Not related to timer operations
B. External interrupt 1 Edge flag. Not related to timer operations
C. External interrupt 0 single type control bit
D. External interrupt 1 to be triggered by a falling edge signal
Answer» B. External interrupt 1 Edge flag. Not related to timer operations
3435.

Damper winding should have

A. high resistance
B. low starting torque
C. low resistance
D. low reactance
Answer» D. low reactance
3436.

What parameter is being checked for in freezing and thawing test?

A. Weathering
B. Durability
C. Water absorption
D. Texture
Answer» C. Water absorption
3437.

In hydrogen cycle _________ is a sink used.

A. Ocean
B. Fossil fuels
C. Microbial soil uptake
D. Nitrogen fixation
Answer» D. Nitrogen fixation
3438.

One Horse Power(H.P) is approximately equal to _____ Watts.

A. 810
B. 545
C. 634
D. 746
Answer» E.
3439.

What is the drawback in using Darlington pair in differential amplifier?

A. Large current gain
B. Output current in milli ampere
C. Gain is proportional to load resistor
D. High offset voltage
Answer» E.
3440.

The ________ is a cockpit for navigating all the functionality provided by plug-ins.

A. IDE
B. Workbench
C. GNU
D. Codebase
Answer» C. GNU
3441.

In M-ary PPM waveform, modulation is effected by

A. Delaying
B. Advancing
C. Delaying & Advancing
D. None of the mentioned
Answer» D. None of the mentioned
3442.

_____ do not radiate from a common centre.

A. Common step
B. Dancing steps
C. Tread
D. Waist
Answer» C. Tread
3443.

The_channel_capacity_is_100Mbps,_the_frame_length_is_10000_bits_and_the_arrival_rate_is_5000_frames/sec._Calculate_the_mean_time_delay.

A. 400 µsec
B. 20 msec
C. 2000 µsec
D. 200 µsec
Answer» E.
3444.

Which_of_the_following_are_the_national_standards?

A. Consortia
B. ISO
C. ANSI
D. All of the mentioned
Answer» D. All of the mentioned
3445.

There_is_always_a_loss_of_some_energy_as_heat_during_energy_flows_through_an_ecosystem.

A. True
B. False
Answer» B. False
3446.

Limitation_of_an_output_stage_amplifier,_if_it_emitter_follower_with_complementary_transistor

A. Cross-over distortion
B. Low impedance output
C. Shift in level
D. Active load current
Answer» B. Low impedance output
3447.

Is_the_following_signal_an_energy_signal?

A. = u(t) – u(t – 1)
B. YES
C. NO
Answer» B. YES
3448.

Pick_the_incorrect_one_from_the_following_options.

A. Voltage across the cutting gap influences the current and the MRR
B. Higher voltage decreases the equilibrium machining gap
C. Increased current leads to electrolyte heating
D. ECM can be used for facing and turning complex 3D surfaces
Answer» C. Increased current leads to electrolyte heating
3449.

zip_and_unzip_can_perform_each_and_every_function_that_is_performed_by_gzip,_gunzip_and_tar.

A. True
B. False
Answer» B. False
3450.

The_efficiency_in_the_swineburne’s_test_can_be_found.$

A. True
B. False
Answer» B. False