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.

1901.

Which of these methods of a Thread class is used to suspend a thread for a period of time?

A. sleep()
B. terminate()
C. suspend()
D. stop()
Answer» B. terminate()
1902.

What product do we get when ethylenediamine replaces ammonia as the aminating agent?

A. Ethyleneamine
B. Ethylenediamine
C. Diethylenetriamine
D. Diethylenediamine
Answer» D. Diethylenediamine
1903.

Signal varying non-cyclically with time and becomes zero after a certain period of time is

A. periodic
B. transient
C. dead zone
D. none of the mentioned
Answer» C. dead zone
1904.

Operation other than rated power will lead to ______________

A. increase in temperature
B. decrease in temperature
C. short circuit
D. open circuit
Answer» B. decrease in temperature
1905.

For the given slump and maximum size of coarse aggregate determine the ______________

A. Slump value
B. The maximum size of aggregate
C. The amount of mixing water
D. The minimum water-cement ratio
Answer» D. The minimum water-cement ratio
1906.

A 20mm line, drawn on the drawing sheet represents an actual length of 5m. What is the representative factor?

A. 1:2.5
B. 1:25
C. 25:1
D. 1:250
Answer» E.
1907.

The overlay design is laid for a maximum life span of

A. 5 years
B. 7 years
C. 9 years
D. 10 years
Answer» E.
1908.

Which of the following signal is used to myoelectric prosthetic devices?

A. EEG
B. EMG
C. ECG
D. VCG
Answer» C. ECG
1909.

In stabilisation and solidification treatment _____ is mixed with contaminated media.

A. Binding reagent
B. Neutralisation agent
C. Acidic agent
D. Basic agent
Answer» B. Neutralisation agent
1910.

The accuracy of data is paramount. No amount of statistical analysis will detect errors in pulp _________ numbers that are all very less because a buret could not be filled to the top.

A. Kappa
B. Beta
C. Gamma
D. Alfa
Answer» B. Beta
1911.

When the material is exiting the roller, what is the tension at the exit zone called?

A. Front tension
B. Above tension
C. Back tension
D. Beneath tension
Answer» B. Above tension
1912.

If L1′ and L2′ are regular languages, then L1.L2 will be$

A. regular
B. non regular
C. may be regular
D. none of the mentioned
Answer» B. non regular
1913.

In an Unsupervised learning

A. Specific output values are given
B. Specific output values are not given
C. No specific Inputs are given
D. Both inputs and outputs are given
Answer» C. No specific Inputs are given
1914.

Acceptance testing is also known as

A. Grey box testing
B. White box testing
C. Alpha Testing
D. Beta testing
Answer» E.
1915.

The vowel u must always follow the consonant q.

A. True
B. False
Answer» B. False
1916.

The magnitude and direction of relative movements between the interior and exterior prisms of the conduits are dependent upon the___________

A. Settlement ratio
B. Projection ratio
C. Settlement of conduits
D. Compressive strain
Answer» B. Projection ratio
1917.

No such command

A. A parabola
B. A part of a parabola
C. Error
Answer» B. A part of a parabola
1918.

Let A order(axb) and Border(cxd) be two matrices, then for AB to exist, correct relation is given by:

A. a = d
B. b = c
C. a = b
D. c = d
Answer» C. a = b
1919.

The potability of water can be checked by sanitary surveys.

A. True
B. False
Answer» C.
1920.

Maximum power transfer from the input matching port to the transistor will occur when:

A. –ì<sub>in</sub>=–ì*<sub>S</sub>
B. –ì<sub>in</sub>=–ì<sub>S</sub>
C. Г<sub>in</sub>=Г<sub>S</sub>. e<sup>jω</sup>
D. None of the mentioned
Answer» B. ‚Äö√Ñ√¨‚àö¬®<sub>in</sub>=‚Äö√Ñ√¨‚àö¬®<sub>S</sub>
1921.

Which types of foundation should be adopted when the ground is sloping and it is economical to provide Foundation at the same level.

A. Simple foundation
B. Pad foundation
C. Stepped foundation
D. Pier foundation
Answer» D. Pier foundation
1922.

What is Detailed 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» B. It is the activity of specifying programs major parts, their responsibilities, properties and interfaces
1923.

In air, the tangential component of flux density is continuous at the boundary. State True/False.

A. True
B. False
Answer» B. False
1924.

What are the procedure followed for description of candidate architecture?

A. Description should be done in architectural notation that is well understood by the parties involved in the analysis
B. Description can be done in any notations that are well understood by the parties involved
C. Description may or may not be described in notations that are used for analysis
D. None of the mentioned
Answer» B. Description can be done in any notations that are well understood by the parties involved
1925.

Thymus is smaller in children than in adults

A. True
B. False
Answer» C.
1926.

What reactions come under supercooling?

A. Peritectic
B. Eutectic and Peritectic
C. Eutectic and Eutectoid
D. Peritectic and Eutectoid
Answer» D. Peritectic and Eutectoid
1927.

A body is executing the simple harmonic motion with an angular frequency of 2rad/sec. Velocity of the body at 20m displacement, when amplitude of motion is 60m, is

A. 90 m/s
B. 118 m/s
C. 113 m/s
D. 131 m/s
Answer» D. 131 m/s
1928.

Which statement holds true for hydroxyapatite?

A. It binds to single stranded molecules more tightly than double stranded molecules
B. It binds to linear molecules more tightly than circular molecules
C. It binds to circular molecules more tightly than linear molecules
D. It binds to double stranded molecules more tightly than single stranded molecules
Answer» E.
1929.

Which method is used when mechanism is applied to structures with sloping members?

A. method of instantaneous centre
B. method of centre
C. method of seismic centre
D. method of metacentre
Answer» B. method of centre
1930.

‘Volkswagen Polo’ is a$

A. Ultra-compact car
B. Sub-compact car
C. Compact car
D. Executive car
Answer» C. Compact car
1931.

The cylinder dimensions of a compound engine may be designed on the basis of

A. equal initial piston loads on all pistons for obtaining same size of piston rod, connecting rod etc. for all cylinders
B. equal power developed in each cylinder for uniform turning moment
C. equal temperature drop in each cylinder for economy of steam
D. all the mentioned
Answer» E.
1932.

This structure is made redundant by temporarily removing how many support reactions?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
1933.

Why it is necessary to calibrate all op-amp in the system periodically?

A. To maintain current drift of a system
B. To maintain output offset voltage in op-amp
C. To maintain accuracy and linearity of a system
D. None of the mentioned
Answer» D. None of the mentioned
1934.

Which type of gyros works by calculating the difference in time taken by light to travel in a closed circle?

A. Ring laser gyro
B. MEMS gyro
C. Floated gyro
D. Dry tuned gyro
Answer» B. MEMS gyro
1935.

Main component of an integrating type DVM is

A. diode
B. amplifier
C. op amp
D. oscillator
Answer» D. oscillator
1936.

What does the ratio of number to weight average degree of polymerization for a bifunctional system represent?

A. degree of polymerization
B. breadth of molecular size
C. extent of reaction
D. none of the mentioned
Answer» C. extent of reaction
1937.

E.coli is not a perfect host due to __________

A. Non-proteolytic degradation
B. Proteolytic degradation
C. Retained intercellularly
D. Production at medium levels
Answer» C. Retained intercellularly
1938.

The BOD of supernatant liquor in a sludge digestion process is ____ ppm.

A. 3000
B. 0
C. 1000
D. 250
Answer» B. 0
1939.

A standard abrasive water jet machining (AWJM) system contains mixer, accumulator, catcher, etc., modules.

A. True
B. False
Answer» B. False
1940.

The measure of potential energy stored as combination of proton and voltage gradients across membrane is termed as

A. Proton motive force
B. Electron motive force
C. Molecule motive force
D. Ion motive force
Answer» B. Electron motive force
1941.

WAIT statement provides more flexibility than sensitivity list.

A. True
B. False
Answer» B. False
1942.

Which of the following operations are associative

A. Natural joins
B. Theta joins
C. Both the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
1943.

The ratio of the RMS amplitude of the higher order harmonic frequencies to the RMS amplitude of the fundamental frequency is commonly called __________

A. Total harmonic power
B. Total amplitude distortion
C. Total frequency distortion
D. Total harmonic distortion
Answer» E.
1944.

How many techniques are used to plot the field form in salient pole machines?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
1945.

What is a special characteristic of uniform flow parallel to X axis?

A. Velocity is constant
B. Acceleration is constant
C. X- component of velocity is constant
D. None of the mentioned
Answer» B. Acceleration is constant
1946.

Pathology of which of the following disease has been studied using transgenic mouse model?

A. Alzheimer’s
B. Jaundice
C. Prion
D. Tumor
Answer» D. Tumor
1947.

According to anthropocentrism who are more important?

A. Fishes
B. Lizards
C. Humans
D. Lions
Answer» D. Lions
1948.

Is three dimensional doublet is defined as the strength of the doublet?

A. False
B. True
Answer» C.
1949.

_____ are static in their behavior.

A. Negative mixture
B. Positive mixtures
C. Neutral mixtures
D. Solid mixtures
Answer» D. Solid mixtures
1950.

Oxides of alumina are always treated as impurities in the molding sand.

A. True
B. False
Answer» C.