Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

In T beams, the most of the compressive force is shared by __________

A. Web
B. Flange
C. Rib
D. Neutral axis
Answer» C. Rib
Discussion
2.

Pseudomembranous colitis is a disease of _________________

A. stomach
B. wounds
C. bowel
D. limbs
Answer» D. limbs
Discussion
3.

What is the tallest column in the world?

A. 240ft
B. 248ft
C. 300ft
D. 338ft
Answer» E.
Discussion
4.

What is the amount of loss suffered by an induction heating furnace?

A. 1%
B. 2%
C. 3%
D. 4%
Answer» B. 2%
Discussion
5.

What is considered nature’s most perfect food?$

A. butter
B. milk
C. yogurt
D. wheat
Answer» C. yogurt
Discussion
6.

What is/are the optimum condition for the esterification of olefins by carboxylic acids?

A. Low reaction temperature
B. High concentrations of reactants
C. Large quantities of catalyst
D. All of the mentioned
Answer» E.
Discussion
7.

Which bit controls the external interrupts and the decrementer exceptions?

A. FE1
B. FE0
C. EE
D. ME
Answer» D. ME
Discussion
8.

Using Zp.u./Zp.d = k, Lp.u. can be obtained as

A. k x 2λ
B. k x λ
C. (k)<sup>1/2</sup> x 2λ
D. k x 2 x (λ)<sup>1/2</sup>
Answer» D. k x 2 x (‚âà√≠¬¨‚Ñ¢)<sup>1/2</sup>
Discussion
9.

Which of the following is most effective in preventing the overloading of treatment plants?

A. Street inlets
B. Overflow weir
C. Siphon valley
D. Leap weir
Answer» C. Siphon valley
Discussion
10.

Size of an And Inverter Graph is the number of _______ gates and the number of logic levels is number of ________ gates on the __________ path from a primary input to a primary output.

A. AND, AND, average
B. AND, OR, longest
C. OR, OR, shortest
D. AND, AND, longest
Answer» E.
Discussion
11.

In the whole body, there are about 25 billion erythrocytes and they are constantly being destroyed and replaced at a rate of about 9000 million per hour.

A. True
B. False
Answer» B. False
Discussion
12.

If l is the length of the line and angle made with y-axis is y° then latitude (L) of the line is ____$

A. l cos y°
B. l sin y°
C. l tan y°
D. l cosec y°
Answer» B. l sin y¬¨¬®‚Äö√†√ª
Discussion
13.

The difference between dry liners and wet liners is

A. Cylinder liner touches the coolant jacket in wet liners
B. Wet liners are thicker than dry liners
C. Packing rings are present in wet liners
D. All of the mentioned
Answer» E.
Discussion
14.

A wooden piece provided at ridge line of a sloping roof is known as the ___________

A. Template
B. Ridge
C. Valley
D. Principle rafters
Answer» C. Valley
Discussion
15.

Convert 35‚ÑÉ into K.$

A. 300.08 K
B. 305.18 K
C. 308.15 K
D. 315.18 K
Answer» D. 315.18 K
Discussion
16.

E.coli glutathione-S-transferase protein can be purified by adsorption onto _________

A. Charcoal
B. Sucrose beads
C. Agarose beads
D. Glucose beads
Answer» D. Glucose beads
Discussion
17.

Resistance of glass electrode will be ____________

A. Very low
B. Very high
C. Zero
D. Infinity
Answer» C. Zero
Discussion
18.

P-element encodes a repressor of its own.

A. True
B. False
Answer» B. False
Discussion
19.

I2C is ideal for short distances?

A. true
B. false
C. cant be said
D. depends on the conditions
Answer» B. false
Discussion
20.

Corona reduces the transient surges due to _________

A. it dissipates the stored charges
B. it absorbs the charges
C. it raises the electric gradient
D. all of the mentioned
Answer» B. it absorbs the charges
Discussion
21.

Assuming that we need to determine maximum shear at a point C of a beam, which of the following sentences will always be true for that condition?

A. At least one load at end point
B. At least two load at both the end points
C. One of the loads should be at a point in proximity to point C
D. None of the loads should be at a point in proximity to point C
Answer» D. None of the loads should be at a point in proximity to point C
Discussion
22.

For NFA with ε-moves, which among the following is correct?$

A. Δ: Q X (∑ U {ε}) -> P(Q)
B. Δ: Q X (∑) -> P(Q)
C. Δ: Q X (∑*) -> P(Q)
D. All of the mentioned
Answer» B. ‚âà√≠‚àö√Ü: Q X (‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥) -> P(Q)
Discussion
23.

What is the main use of steel cube reflector in autocollimator?

A. To provide a 90 degree standard in 3 planes
B. For general bench use
C. Calibrate surface plate
D. For setting but not checking perpendiculars
Answer» B. For general bench use
Discussion
24.

The characteristic equation of a control system is s(s2+ 6s+13)+K=0. The value of k such that the characteristic equation has a pair of complex roots with real part -1 will be :

A. 10
B. 20
C. 30
D. 40
Answer» C. 30
Discussion
25.

The hazard which concerns with the loss or damage to the life is referred to as the ______________

A. Peron hazard
B. People Hazard
C. Personal hazard
D. Internal hazard
Answer» D. Internal hazard
Discussion
26.

Dissociation is directly proportional to temperature.

A. True
B. False
Answer» B. False
Discussion
27.

Among the following which one is not the location of smooth muscle cells?

A. Iris of the eye
B. Airways to the lungs
C. Heart wall
D. Urinary bladder
Answer» D. Urinary bladder
Discussion
28.

Cone scrapers are bolted to ______

A. Bottom End
B. Centre shaft
C. Back valve
D. Dirt separator
Answer» C. Back valve
Discussion
29.

undefined output

A. erroneous
B. hello
C. The special character $ echo hello and | ls chap*
Answer» B. hello
Discussion
30.

Choose the correct statement for Sanger’s method of sequencing.$

A. They are also called as chain termination methods
B. Use of M13 vector is made for getting double stranded DNA
C. Use of dideoxynucleotide phosphate (ddNTP) is made
D. The use of M13 vectors is more preferred these days
Answer» B. Use of M13 vector is made for getting double stranded DNA
Discussion
31.

Is starting vortex is essential to generate the lift on an airfoil?

A. True
B. False
Answer» B. False
Discussion
32.

The fullerenes are extracted from soot using __________

A. Single step procedure
B. Two step procedure
C. Three step procedure
D. Multi step procedure
Answer» E.
Discussion
33.

Which of the following is the disease of myelin sheath?

A. Leprosy
B. Polio
C. Alzheimer
D. Multiple sclerosis
Answer» E.
Discussion
34.

What are the Object oriented visibility?

A. Private and Package
B. Protected
C. Public
D. All of the mentioned
Answer» E.
Discussion
35.

Transverse fault is the other name for __________ fault.

A. Transform fault
B. Tear fault
C. Wrench fault
D. Normal fault
Answer» D. Normal fault
Discussion
36.

Hazardous facility siting is a _____

A. Chemical analysis
B. Systems approach
C. System activity
D. System analysis
Answer» D. System analysis
Discussion
37.

The master PIC 8259A decides which of its slave interrupt controllers is to return the vector address, as a response of

A. first INTA (active low) pulse from 80286
B. second INTA (active low) pulse from 80286
C. third INTA (active low) pulse from 80286
D. none of the mentioned
Answer» B. second INTA (active low) pulse from 80286
Discussion
38.

The design strength of tension member corresponding to gross section yielding is given by :

A. γ<sub>m0</sub> f<sub>y</sub>A<sub>g</sub>
B. γ<sub>m0</sub>f<sub>y</sub>/A<sub>g</sub>
C. f<sub>y</sub>/A<sub>g</sub> γ<sub>m0</sub>
D. f<sub>y</sub>A<sub>g</sub>/ γ<sub>m0</sub>
Answer» E.
Discussion
39.

Fill in the blank with an infinitive:

A.
B. to eat
C. for eating
Answer» B. to eat
Discussion
40.

Which of the following is not a condition for the third normal form in the case of XY?$

A. X‚Üí Y is trivial
B. X is the superkey for R
C. Each attribute in Y-X is a candidate key for R
D. Each attribute in X-Y is a candidate key for R
Answer» E.
Discussion
41.

Which of the following medium is most corrosive?

A. Acidic
B. Alkaline
C. Neutral
D. Both acidic and basic
Answer» B. Alkaline
Discussion
42.

Name the compound formed when lime is added in order to precipitate phosphate.

A. Hydroxylapatite
B. Ferric phosphate
C. Calcium phosphate
D. Calcium Carbonate
Answer» B. Ferric phosphate
Discussion
43.

Dougles equation is useful for

A. Binary separations
B. Multicomponent separations
C. Tertiary Separations
D. Cant’ be specified
Answer» C. Tertiary Separations
Discussion
44.

Which of the following characteristic does not define a coated electrode?

A. Maintenance of arc
B. Protection from oxygen
C. Protection from nitrogen
D. Preventing other elements into molten metal
Answer» E.
Discussion
45.

The input- output relation of a device is represented asi(t)=ao+a1v1(t)+a2v2 (t)+‚Äö√£√ò. Does this device have memory?$

A. Has memory
B. Does not have memory
C. It is dynamic
D. Insufficient information
Answer» C. It is dynamic
Discussion
46.

If ZS=RS+jXS, ZL=RL, then condition for maximum power to be transferred is?

A. R<sub>L</sub>=|Z<sub>S</sub>|
B. R<sub>L</sub>=Z<sub>S</sub>
C. R<sub>L</sub>=-|Z<sub>S</sub>|
D. R<sub>L</sub>=-Z<sub>S</sub>
Answer» B. R<sub>L</sub>=Z<sub>S</sub>
Discussion
47.

Which of the following is not a cause of the decay of timber?

A. Lack of ventilation
B. Alternate dry and wet conditions
C. Absence of moisture
D. Moisture accompanied by heat
Answer» D. Moisture accompanied by heat
Discussion
48.

____________ force is responsible for cleaning in mechanical blast method.

A. Gravitation force
B. Tensile force
C. Centrifugal force
D. Shear force
Answer» D. Shear force
Discussion
49.

The negative feedback causes the input voltage difference to ____________

A. 1
B. Increase
C. Decrease
D. 0
Answer» D. 0
Discussion
50.

Which of the following represent the correct equations for trichromatic coefficients?

A. x=X/(X+Y+Z), y=Y/(X+Y+Z), z=Z/(X+Y+Z)
B. x=(Y+Z)/(X+Y+Z), y=(X+Z)/(X+Y+Z), z=(X+Y)/(X+Y+Z)
C. x=X/(X-Y+Z), y=Y/(X-Y+Z), z=Z/(X-Y+Z)
D. x=(-X)/(X+Y+Z), y=(-Y)/(X+Y+Z), z=(-Z)/(X+Y+Z)
Answer» B. x=(Y+Z)/(X+Y+Z), y=(X+Z)/(X+Y+Z), z=(X+Y)/(X+Y+Z)
Discussion