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.

2001.

Charging current in medium transmission line is _________________

A. Maximum at receiving end
B. Maximum at sending end
C. More in between sending and receiving end
D. Equal throughout the line
Answer» B. Maximum at sending end
2002.

The types of therapeutic diathermy machines that exist are ___________

A. Short wave, micro wave and ultrasound
B. Short wave, ultrasound and cold compress
C. Cold compress, microwave and electrical impulse
D. Electrical impulse, microwave and ultrasound
Answer» B. Short wave, ultrasound and cold compress
2003.

Solid samples are introduced into the ICP spectrometer using which of the following?

A. Nebulizer
B. Curvette having glass windows
C. Probe
D. Laser ablation system
Answer» E.
2004.

What is the fraction of a gas in a system at partial pressure 1 atm, if the 0.1 fraction of the same gas is at partial pressure 2 atm and 0.2 fraction at partial pressure 4 atm (Use Freundlich Isotherm)?

A. 0.01
B. 0.03
C. 0.05
D. 0.08
Answer» D. 0.08
2005.

The LFSR takes reasonable time if the n value is

A. below 50
B. below 100
C. below 10
D. below 25
Answer» E.
2006.

Which of this interface is implemented by Thread class?

A. Runnable
B. Connections
C. Set
D. MapConnections
Answer» B. Connections
2007.

In Ammonlysis of aminoalkyl hydrogen sulfate, taurine is obtained by the preferential replacement of which group?

A. Hydroxyl
B. Benzoate
C. Aniline
D. None of the mentioned
Answer» B. Benzoate
2008.

The characteristic equation of a control system is given by s(s+4)(s2+2s+s) +k(s+1) =0. What are the angles of the asymptotes for the root loci

A. 60°, 180°, 300°
B. 0°, 180°, 300°
C. 120°, 180°, 240°
D. 0°, 120°, 240°
Answer» B. 0¬¨¬®‚Äö√†√ª, 180¬¨¬®‚Äö√†√ª, 300¬¨¬®‚Äö√†√ª
2009.

Signal varying cyclically with time or repeating itself after a constant interval is

A. periodic
B. varying
C. dead zone
D. none of the mentioned
Answer» B. varying
2010.

Overheating of transformer windings and of load are due to ________

A. third harmonic currents
B. third harmonic voltages
C. fifth harmonic currents
D. fifth harmonic voltages
Answer» B. third harmonic voltages
2011.

Depending on the economical availability and dimensions of the structure determine the _____________

A. Slump value
B. The maximum size of aggregate
C. The amount of mixing water
D. The minimum water-cement ratio
Answer» C. The amount of mixing water
2012.

What is the representative factor of a line, whose length is 24cm on the drawing sheet, representing an actual length of 6m?

A. 1:50
B. 1:25
C. 1:24
D. 1:60
Answer» C. 1:24
2013.

Axle load studies are carried out on a minimum sample of

A. 10%
B. 15%
C. 20%
D. 25%
Answer» D. 25%
2014.

EMG cannot be recorded by using surface electrodes.

A. True
B. False
Answer» C.
2015.

Which treatment is better suitable for remediation of contaminated hazardous waste site?

A. Hydrolysis
B. Neutralisation
C. Chemical precipitation
D. Stabilisation and solidification
Answer» E.
2016.

The more _________ in a material, the more often it should be sampled. Wood has a very large amount of _________ due to the nature of the material.

A. Durability
B. Consistency
C. Variability
D. Lignin
Answer» D. Lignin
2017.

What is the range of Reynolds number(Re) for small particles in the fluidization bed?

A. Re < 20
B. Re > 20
C. 20 < Re > 1000
D. 20 > Re < 1000
Answer» B. Re > 20
2018.

When the material is entering the roller, what is the tension at the entry zone called?

A. Front tension
B. Above tension
C. Back tension
D. Beneath tension
Answer» D. Beneath tension
2019.

Suppose a regular language L is closed under the operation halving, then the result would be:

A. 1/4 L will be regular
B. 1/2 L will be regular
C. 1/8 L will be regular
D. Al of the mentioned
Answer» E.
2020.

How is Fuzzy Logic different from conventional control methods?

A. IF and THEN Approach
B. FOR Approach
C. WHILE Approach
D. DO Approach
Answer» B. FOR Approach
2021.

Testing done without planning and Documentation is called

A. Unit testing
B. Regression testing
C. Adhoc testing
D. None of the mentioned
Answer» D. None of the mentioned
2022.

In a word which ends with “y” and is preceded by a consonant, then the “y” is replaced with an :$

A. e
B. i
C. ie
D. eng
Answer» C. ie
2023.

The settlement ratio for a negative projecting conduit is__________

A. Always positive
B. Always negative
C. Negative in some cases
D. None of the mentioned
Answer» C. Negative in some cases
2024.

Let A and B be two matrices of same order, then state whether the given statement is true or false:

A.
B. True
Answer» C.
2025.

What is the minimum temperature required in a compression molding process?

A. 120°C
B. 125°C
C. 130°C
D. 135°C
Answer» C. 130¬¨¬®‚Äö√†√ªC
2026.

Alum is used for which of the following purification process?

A. Sedimentation
B. Filtration
C. Disinfection
D. Ozonation
Answer» B. Filtration
2027.

The frequency response of an amplifier is _______

A. Wide band
B. Narrow band
C. Pass band
D. None of the mentioned
Answer» C. Pass band
2028.

Which type of foundation should be adopted in a clayey or lose type of soil which considerably swells and shrinks by variation in the moisture content.

A. Raft foundation
B. Inverted arch foundation
C. Cantilever foundation
D. Grillage foundation
Answer» B. Inverted arch foundation
2029.

What is Architectural Design?

A. It is the activity of specifying internal elements of all major program parts, structure and relationships
B. It is the activity of specifying programs major parts, their responsibilities, properties and interfaces
C. It is the activity of specifying a program’s external structure
D. None of the mentioned
Answer» C. It is the activity of specifying a program‚Äö√Ñ√∂‚àö√ë‚àö¬•s external structure
2030.

The tangential component of the magnetic field intensity is continuous at the boundary of separation of two media. State True/False.

A. True
B. False
Answer» B. False
2031.

Which of the following relates to Scenarios?

A. Scenarios illustrate the kinds of activities that the system must support
B. Scenarios illustrate the kinds of changes that it is anticipated will be made to the system
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
2032.

Thymus secrets ____

A. Thymosin
B. Macrophages
C. Antibodies
D. Lymph
Answer» B. Macrophages
2033.

How many types of nucleation process are there and what are they?

A. 2 and (fusion and fission)
B. 2 and (Heterogeneous and Homogeneous)
C. 2 and (Heterogeneous and fusion)
D. 4 and (fusion, fission, Heterogeneous and Homogeneous)
Answer» C. 2 and (Heterogeneous and fusion)
2034.

A particle executes simple harmonic motion, its time period is 16s. If it passes through the centre of oscillation, then its velocity is 2 m/s at time 2s. The amplitude will be

A. 7.2m
B. 4cm
C. 6cm
D. 0.72m
Answer» B. 4cm
2035.

Choose the correct statement in order to enrich rare species.

A. The most basic principle relies on kinetics of hybridization
B. A collection of single stranded molecules is allowed to reanneal under given conditions
C. The strands which are less abundant are able to find their complement easily
D. The left over molecules are more abundant in nature
Answer» B. A collection of single stranded molecules is allowed to reanneal under given conditions
2036.

If order of indeterminacy is r, then minimum number of plastic hinges required for total collapse is _______

A. r-1
B. r
C. r+1
D. r+2
Answer» D. r+2
2037.

Which of these is necessary for the description of an automobile

A. Make
B. Model
C. Capacity
D. All of the mentioned
Answer» E.
2038.

The function of a piston rod is

A. to transfer motion from the piston to the cross head
B. to convert heat energy of the steam into mechanical work
C. to guide motion of the piston rod and to prevent it from bending
D. to exhaust steam from the cylinder at proper moment
Answer» B. to convert heat energy of the steam into mechanical work
2039.

The above structure is statically indeterminate.

A.
B. True
Answer» B. True
2040.

Find the expression for output offset voltage?

A. V<sub>ooT</sub> = [R<sub>F</sub>/R<sub>1</sub>√óV<sub>io</sub>] + (R<sub>F</sub>√óI<sub>o</sub>)
B. V<sub>ooT</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]√ó(V<sub>io</sub>) + (R<sub>F</sub>√óI<sub>o</sub>)
C. V<sub>ooT</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]/(V<sub>io</sub>) + (R<sub>F</sub>√óI<sub>o</sub>)
D. V<sub>ooT</sub> = [R<sub>F</sub>/R<sub>1</sub>]√ó(V<sub>io</sub>) + (R<sub>F</sub>/I<sub>o</sub>)
Answer» C. V<sub>ooT</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]/(V<sub>io</sub>) + (R<sub>F</sub>‚Äö√†√∂‚àö‚â•I<sub>o</sub>)
2041.

Why is a tuning fork gyro better than the vibrating cylinder type gyro?

A. Reduce base motion
B. Low power consumption
C. Easy to manufacture
D. Low run up time
Answer» B. Low power consumption
2042.

Input voltage is measured by

A. using a voltmeter
B. counting pulses
C. using a multimeter
D. using an ammeter
Answer» C. using a multimeter
2043.

Find the value of number average degree of polymerization for a mixture of polymers at 90% completion of reaction?

A. 0.1
B. 10
C. 100
D. 1.1
Answer» C. 100
2044.

What is the full form of GRAS in the regulatory approval of food products?

A. Generally regarded as sacred
B. Generally recognized as safe
C. Generally recommended as standard
D. Generally recognized standard
Answer» C. Generally recommended as standard
2045.

The form of sludge which is free from pathogenic bacteria is

A. Undigested sludge
B. Digested sludge
C. Primary sludge
D. Supernatant liquor
Answer» C. Primary sludge
2046.

For which of the following applications can be machined by processes other than abrasive water jet machining?

A. Ceramic
B. Steel
C. Metal composites
D. Wood
Answer» E.
2047.

ATP synthesis by chemiosmosis is by

A. ATP dehydrogenase
B. Gyrase
C. ATP synthase
D. Dehydrogenase
Answer» D. Dehydrogenase
2048.

Given that a process has no sensitivity list and has only one WAIT statement which is WAIT FOR statement. How many signals are there to which process is sensitive?

A. 0
B. 1
C. 2
D. Can’t be determined
Answer» E.
2049.

State true or false: Selection operations are commutative

A. True
B. False
Answer» B. False
2050.

THD is a measure of ____________

A. Amount of harmonic content present in signal
B. Amount of output power
C. Total amount of distortion
D. Total amount of amplitude distortion
Answer» B. Amount of output power