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.

The ________________ is the degree of sensation?

A. Hearing
B. Frequency
C. Loudness
D. Intensity
Answer» D. Intensity
2.

Slip greater than unity is obtained practically b?

A. plugging
B. changing phase sequence
C. changing stator leads
D. any of the mentioned
Answer» E.
3.

The injection pumps used in most diesel engines can create up to _______?

A. 300 psi
B. 3000 psi
C. 30000 psi
D. 3 psi
Answer» D. 3 psi
4.

How many coils under an adjoining pole pairs is/are connected between adjacent commutator segments in lap winding?

A. 1/2
B. 2
C. 1
D. 1/4
Answer» D. 1/4
5.

In computer security… means that computer system assets can be modified only by authorized parities?#

A. Confidentiality
B. Integrity
C. Availability
D. Authenticity
Answer» C. Availability
6.

Calculate the hydrostatic pressure for water moving with constant velocity at a depth of 5 m from the surface?

A. 49 kN/m2
B. 98 kN/m2
C. since fluid is in motion, we cannot analyse
D. None of the mentioned
Answer» B. 98 kN/m2
7.

Decreasing the data rate is called a?

A. Aliasing
B. Down sampling
C. Up sampling
D. None of the mentioned
Answer» C. Up sampling
8.

The Chambal bridge is on a state highway connecting?

A. Karnataka and Kerala
B. Delhi and Hyderabad
C. Uttar Pradesh and Madhya Pradesh
D. West Bengal and Assam
Answer» D. West Bengal and Assam
9.

According to Clausius statemen?

A. it is impossible to construct a device than can transfer heat from a cooler body to a hotter body without any effect
B. it is impossible to construct a device than can transfer heat from a hotter body to a cooler body without any effect
C. it is possible to construct a device than can transfer heat from a cooler body to a hotter body without any effect
D. none of the mentioned
Answer» B. it is impossible to construct a device than can transfer heat from a hotter body to a cooler body without any effect
10.

Which of the following is a right way to leave a port unconnected?

A. L1 : my_component PORT MAP(a); a <= OPEN;
B. L1 : my_component PORT MAP(a := OPEN);
C. L1: my_component PORT MAP(a => OPEN);
D. L1 : my_component PORT MAP(a); a := OPEN;
Answer» D. L1 : my_component PORT MAP(a); a := OPEN;
11.

What is the fault angle of the thrust faults?

A. More than 45°
B. Less than 45°
C. Lesser than 60°
D. More than 90°
Answer» C. Lesser than 60¬¨¬®‚Äö√†√ª
12.

State true or false: Multiple attributes combined together can be primary key?

A. True
B. False
Answer» B. False
13.

Alpha complementation is an indicator of lacZ system. Which of the statement is incorrect for it?

A. One portion of the lacZ gene known as minigene is present in the plasmid
B. Another portion is present in the host itself
C. If they both are allowed to combine in the presence of IPTG, X-gal and ampicillin, blue colonies are observed
D. If insert is also present along with host and plasmid, it results in formation of blue colonies
Answer» E.
14.

What is the formula for the area of each bar?

A. area of each bar = current of the rotor bars + current density in rotor bars
B. area of each bar = current of the rotor bars / current density in rotor bars
C. area of each bar = current of the rotor bars * current density in rotor bars
D. area of each bar = current of the rotor bars – current density in rotor bars
Answer» C. area of each bar = current of the rotor bars * current density in rotor bars
15.

What is the 2’s complement of (1100)2?#

A. (0100)<sub>2</sub>
B. (0011)<sub>2</sub>
C. (0111)<sub>2</sub>
D. (1100)<sub>2</sub>
Answer» B. (0011)<sub>2</sub>
16.

High strength materials have high ________?

A. Tensile strength
B. Fatigue strength
C. Creep strength
D. Tensile and yield strength
Answer» E.
17.

Method, which is called after the component’s been configured by Sprin?#

A. setupItems
B. setUp
C. setupFakeItems
D. all of the mentioned
Answer» D. all of the mentioned
18.

Which one of the following has GEF activity?

A. eIF1A
B. eIF2
C. eIF2B
D. eIF5
Answer» D. eIF5
19.

We can express the force in the Cartesian form?

A. True
B. False
Answer» B. False
20.

Use untyped XML data type in the following situations?

A. You have schema for your XML data and you want the server to validate your XML data according to the XML schema
B. You want to take advantage of storage and query optimizations based on type information
C. You want to take better advantage of type information during compilation of your queries
D. You do not have a schema for your XML data
Answer» E.
21.

Which of the following helped in the saving of trees?

A. Pouring of water
B. Developing of chemical manuals
C. Use of modern agriculture
D. Development of iron and steel
Answer» E.
22.

Which is a bottom-up approach to database design that design by examining the relationship between attributes?

A. Functional dependency
B. Database modeling
C. Normalization
D. Decomposition
Answer» D. Decomposition
23.

Latches are used in 80286 t?

A. demultiplex the address and data lines
B. latch the address signals
C. decode the select signals
D. latch the address and decode the select signals
Answer» E.
24.

The violet pigement, violacein, is produced by which of the following bacterial genus?

A. Zymomonas
B. Gardnerella
C. Streptobacillus
D. Chromobacterium
Answer» E.
25.

DS1307 has a total of _______ bytes of RAM space?

A. 32
B. 64
C. 128
D. 256
Answer» C. 128
26.

Kellogg company developed a synthetic gasoline plant based on dilute phase transfer line, works on the principle of circulation system for the solids, true or false?

A. True
B. False
Answer» B. False
27.

What is the lift on the cylinder?

A. One
B. Zero
C. Negative
D. Greater than zero
Answer» C. Negative
28.

What hormone is important in the milking process?

A. Oxytocin
B. Thryoxine
C. Tri-iodothyronine
D. Parathyroid hormone
Answer» B. Thryoxine
29.

Which of the following are good for parts that are seldom dismantled?

A. Through Bolts
B. Tap Bolts
C. Studs
D. Cannot be stated
Answer» C. Studs
30.

For a bowl desiltor, discharge is settled at __?

A. Bottom
B. Periphery
C. Inwards
D. Extruders
Answer» C. Inwards
31.

What is the relation of the copper loss and brush contacts with the total loss in universal commutator motors?

A. copper loss and brush contacts = total loss
B. copper loss and brush contacts = total loss/2
C. copper loss and brush contacts = total loss * 2
D. copper loss and brush contacts = total loss *3
Answer» C. copper loss and brush contacts = total loss * 2
32.

Which of the following gates is used for making stove plate castings?

A. Edge gate
B. Wedge gate
C. Ring gate
D. Finger gate
Answer» C. Ring gate
33.

Baking is required for the cores produced by the shell core making method?

A. True
B. False
Answer» C.
34.

Which of the following is also called as diffusion annealing?

A. Isothermal annealing
B. Process annealing
C. Homogenizing
D. Spheroidise annealing
Answer» D. Spheroidise annealing
35.

The method of the images is applied to find the _________________?

A. calculation of capacitance
B. calculation of inductance
C. calculation of resistance
D. calculation of effect of the earth on capacitance
Answer» E.
36.

Which of the following request can be issued from httr package ?

A. GET
B. PUT
C. DELETE
D. All of the mentioned
Answer» E.
37.

Base modulation is preferred over collector modulation of a class C transistor because it has high power output per transistor?

A. True
B. False
Answer» C.
38.

If the operating line touches the equilibrium line, the separation is possible in an absorber?

A. True
B. False
Answer» C.
39.

A wire is carrying a direct current of 20A and a sinusoidal alternating current of peak value 20A. Find the rms value of the resultant current?

A. 24
B. 24.5
C. 25
D. 25.5
Answer» C. 25
40.

Chain and compass traversing is also called a fast needle method?

A. True
B. False
Answer» C.
41.

What are the correct SI units for kx, ky?

A. kmol/s-m
B. kmol/s-m<sub>2</sub>
C. mol/s-m<sub>2</sub>
D. kmol/s
Answer» C. mol/s-m<sub>2</sub>
42.

The expression of apparent power (Papp) is?

A. V<sub>m</sub>I<sub>m</sub>
B. V<sub>m</sub>I<sub>eff</sub>
C. V<sub>eff</sub>I<sub>eff</sub>
D. V<sub>eff</sub>I<sub>m</sub>
Answer» D. V<sub>eff</sub>I<sub>m</sub>
43.

What is the pattern of fringes, if an optical flat is resting on any hill?

A. Central band dark
B. Concentric dark and light band fringes
C. Straight dark fringes
D. Central band may be light or black
Answer» C. Straight dark fringes
44.

_______ controls the voluntary functions of the body?

A. PNS
B. CNS
C. Neurons
D. ANS
Answer» B. CNS
45.

Фv is generally taken as 1 in food processing as generally very high wall temperatures aren’t reached and hence (µ/µw) * 0.14 is 1 as there isn’t much difference in µ and µw?#

A. True
B. False
Answer» B. False
46.

Which insulating material does a combination of magnesium oxychloride and gelatin produce?

A. Pearlite
B. Vermiculite
C. Cellular concrete
D. Acoustic plaster
Answer» E.
47.

JUnit Suites are independent of the capability of the ______ system?

A. Run
B. Class
C. Test
D. Build
Answer» E.
48.

Thermal resistance of polyimide is _____?

A. 100<sup>o</sup>C
B. 250<sup>o</sup>C
C. 540<sup>o</sup>C
D. 760<sup>o</sup>C
Answer» C. 540<sup>o</sup>C
49.

Arrange the following steps involved in Gene cloning in the correct orde?

A. Isolation of desired gene
B. Insertion of isolated gene to the vector
C. Introduction of recombinant vector to the host
D. Expression of recombinant gene in host
Answer» B. Insertion of isolated gene to the vector
50.

At what distance the plates are kept?

A. 10 – 50 mm
B. 5 – 40 mm
C. 20 – 50 mm
D. 1 – 4 mm
Answer» D. 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4 mm