WorksheetsBOE'17 (96-200 Q)
Total questions: 87
Worksheet time: 44mins
The scalar ($) lamda is a characteristic root of the matrix A if (A) (A~ Al) is non-singular d (A - AI) is singular (C) A is non-singular (D) A is singular
(A~ $l) is non-singular
(A~ $l) is singular
A is non-singular
A is singular
The solution of the initial value problem y"+y'-2y=0, given y(0)=3, y'(0)=0 is
(A) y=e+2e%
(C) y=2i
(D) y=2e-e*
Choose the mismatch of the following
(A) Oildag — Internal combustion epginés
(B) Molybdenum disulphide _ sandwich structure
(C) Hydrocarbon oils — watches
(D) Glycerides of fatty acids — sewing machines
The calorific value of brown coals lie in the range of
(A) 8000~8500 Kcal/kg
(B) 8500~8600 Kcal/kg
(C) 8650 — 8700 Kcal/kg
6500 - 7000 Kcal/kg
Which among the following can withstand upto 2500°C?
(A) High alumina
(B) Dolomite
(C) Chromite
(D) Zirconia
Which one of these following is formed (as a green film) when copper is exposed to moist air containing CO2?
(A) CuCO3+ Cu(OH)2
(B) Cu,CO2 + Cu(OH)
(C) CuCo2 +Cu(OH)
(D) CuS0, +Cu(OH)
What is the gross calorific value of 1 kg of carbon? Given that, fig 1 + Delta (H)= -394kJ/mol. Atomic weight of carbon is 12.
(A) 7,847 kcal/kg
(B) 3,200 kcal/kg
(C) 3,940 kcal/kg
(D) 12,000 kcal/kg
Ground water acquires calcium and magnesium bicarbonate hardness because of
(A) the dissolution of calcium and magnesium carbonates in water containing dissolved co2
(B) the hydrolysis of CaSO4 and MgSO4 with water containing dissolved CO2
(C) the hydrolysis of CaCO3 and MgCO3 by water containing dissolved O2
(D) the reaction of calcium and magnesium silicates with water containing dissolved CO2
Which of the following is not a primary explosive?
(A) Mercury fulminate
(B) Tetracene
(C) Leadazide
(D) TNT
Corundum is made up of
(A) sio2
(B) sic
B4C
Al2O3
The compound, tricresyl phosphate is used in petroleum oil lubricants for reducing
(A) Waxing in oils
(B) Abrasion
(C) Emulsification
(D) Foam formation
Pick out the correct meaning of the idiomatic expression given below: rain cats and dogs
(A) Secretly
(B) Rain heavily
(C) Runaway
(D) Very violent
Identify the sentence with the wrong question tag:
(A) Amala plays tennis, doesn’t she?
(B) I am not a boy, am I?
(C) It is a book, is it?
(D) I am reading a book, aren’t I?
Expressions such as Yours faithfully, Yours truly, Yours affectionately are termed as
(A) Salutation
(B) Subscription
(C) Reference
(D) Direction
Choose the correct synonym of the word underlined in the following sentence. Her "Seraphic" semblance was worshipped by one and all.
(A) good
(B) beautiful
(C) augelic
(D) demoniac
Rearrange the jumbled sentences in the following passages.
S1 Venice is a strange and beautiful city in the north of Italy -
S6 This is because Venice has no streets
P. There are about four hundred old stone bridges joining the islands of Venice
Q. In this city there are no motor — cars, no horses and no buses
R. These small islands are near one another
S. It is not one island but a hundred and seventeen islands.
(A) QPRS
(B) SRPQ
(C) SPQR
(D) QSPR
Fill in the blanks with the correct verb forms from the options given: While I __________ at the star-studded sky, my friend arrived.
(A) had been gazing
(B) has been gazing
(C) was gazing
(D) is gazing
Which of the following activates one of the registers to load inputs?
(A) Multiplexer
(B) Encoder
(C) Decoder
(D) ALU
The performance of cache memory is frequently measured in terms of
(A) Turn around time
(B) Latency time
(C) Miss ratio
(D) Hit ratio
Stack is a
(i) Storage device that stores information in Last-in-First-out manner.
(ii) Stack is associated with a address register.
(iii) Stack can perform any operation.
(A) (i) only
(B) (i) and (iI) ONLY
(C) (i) and (ii) and (iii)
(D) (i) and (ii) and (iii)
(A) 10000010
(B) 11110000
(C) 10001000
(D) 00011100
For a computer with main-memory capacity of 32 K words (K = 1024), how many bits are needed to specify a physical address in memory?
(A) 20 bits
(B) 15 bits
(C) 32 bits
(D) 16 bits
In Ethernet LAN, NIC stands for
(A) National Interface Card
(B) Node Interface Card
(C) Network Interface Card
(D) Network Internet Card
Cellular phones are working in the band of
(A) High frequency
(B) Very high frequency
(C) Ultra high frequency
(D) Super high frequency
To design a cross-bar switch, how many cross points are required to connect n inputs to m outputs?
n/m
2nxm
n+m
nxm
Which of the following device is a protocol converter?
Bridges
Routers
Switches
Gateways
How many times 'I am Repeated' is printed?
17
13
1
0
Moment of Inertia of solid sphere is
Velocity of a moving body
is a vector quantity
is a scalar quantity
is a constant quantity
involves magnitude only
In which among the following metallic coatings, the coat metal is anodic to the base metal?
Coating of zinc over iron
Coating of copper over iron
Silver over copper
Gold over copper
The acceleration due to gravity of a particle falling towards earth is "FIG 2", Where r the distance from the centre of earth to the particle. ‘R’ is the radius of the earth and ‘¢ is acceleration due to gravity. The escape velocity when the particle is projected from surface of the earth is
A stone is dropped into a well 70.75 m deep. The time after which the sound be heard, if the velocity of sound is 350 m/s is
3sec
4sec
5sec
6sec
The kinetic energy due to rotation of a body is equal to
The conditions of equilibrium for coplanar non-concurrent forces are
With 4 resistances connected in parallel, if each dissipates 10 W, the total power supplied by the voltage source equals
400w
100W
10w
40w
In general three phases are denoted by R,Y and B. RYB is taken as positive sequence, the negative sequence would be.
BYR
YBR
RBY
BRY
In which type of voltmeter the readings are not affected by the changes in the waveform of the applied voltage?
Permanent magnet moving coil voltmeter
Dynamometer type voltmeter
Repulsion type Moving Iron voltmeter
Attraction type Moving Iron voltmeter
An energy meter makes 100 revolutions of disc for one unit of energy. The no. of revolutions made when connected to load carrying 10 A current at 230 V and unity power factor for 1 hour will be
2.3 revolutions
23 revolutions
230 revolutions
2300 revolutions
The type of DC generator preferred for arc welding applications is
DC series generator
DC shunt generator
DC cumulative compound generator
DC differential compound generator
Two transformers are connected in parallel. They will share their load in the ratio of their KVA ratings provided their per unit impedances (on their KVA) are
purely reactive
equal
in the inverse ratio of their ratings
in the direct ratio of their ratings
At 100% modulation, the power m power-each sideband is of that of carrier.
50%
40%
60%
25%
The frequency of the Stereo Subcarrier Signal in FM broadcasting is
19KHz
38 KHz
50KHz
76KHz
The IF is 455 KHz, If the radio receiver is tuned to 855 KHz, the local oscillator frequency is
455KHz
1310KHz
1500 KHz
1520KHz
In what order do managers typically perform the managerial functions?
Organising, Planning, Controlling, Leading
Organising, Leading, Planning, Controlling
Planning, Organising, Leading, Controlling
Planning, Organising, Controlling, Leading
Decentralization is a fundamental aspect of
Authority
Responsibility
Duty
Delegation
What is the Guiding principle of Scientific Management?
Experimentation
Fluid working relationships
Freedom of Association
One best way to do a job
Job Analysis, Job description, Job specification and Job evaluation are the major activities of
Organizational Planning
External Planning
Manpower Planning
Importance of Planning
Organisation’s activities involve a variety of
People, tasks, resources and technologies
Timing, directions and resources
Team, work and strategy
Objectives, goals and Mission
Efficiency can be expressed as
Organisation chart shows only relationships.
Informal
Formal
Sideward
Downward
Match the following:
Names - Year
(a) F.W. Taylor born in (1) 1771
(b) Robert Owen born in (2)1841
(c) Henry Fayol born in (3)1880
(d) Elton Mayo born in (4)1856
2 3 4 1
4 1 2 3
1 2 3 4
3 4 1 2
The ability to work well with other people both individually and in a group is called
Technical skill
Human skill
Conceptual skill
Behavioural skill
The Quality Assurance Manual that specifies standards for Quality Management and Quality Assurance in Design / Development production, installation and servicing is
ANSI/ASQC 9001 - 1994
ANSI/ASQC 9002 - 1994
ANSI/ASQC 9003 - 1994
ANSI/ASQC 9014 - 1994
Assertion (A): The international standard will facilitate trade and will remove trade barriers and will build consensus on the need for environmental management and common terminology for EMS.
Reason (R): ISO 14000 provides the framework whereby its successful adoption and promotion in the world can lead to progress that will reassure the worldwide community.
Both (A) and (R) are correct : (R) is the correct explanation of (A)
Both (A) and (R) are correct : (R) is not the correct explanation of (A)
(A) is correct but (R) is not correct
Both (A) and (R) are incorrect
Diagnose the causes and providing remedies to improve the gaps in the process efficiency is a measure of
Product development
Quality planning
Quality Improvement
Quality control
Diagnose the causes and providing remedies to improve the gaps in the process efficiency is a measure of
Product development
Quality planning
Quality control
Quality improvement
In R and R study, Measurement variation due to equipment is called
Bias
Reproducibility
Linearity
Repeatability
P-D-C-A stands for
Plan, Do, Correct, Action
Plan, Do, Check, Action
Process, Do, Correct, Action
Process, Do, Check, Action
Sequential Sampling is an extension of which of this sample plan
Single sampling plan
Double sampling plan
Multiple sampling plan
Blind sampling plan
360 degree performance appraisals refer to
Non-monetary forms of recognition to acknowledge achievement of quality improvement goals
Individual based performance system
Quality based performance appraisals
Feedback from coworkers, subordinates or customers is incorporated into performance appraisals
The total quality management philosophy that focuses on the components planning, control and improvement was developed by whom?
Edward Dening
Joseph M. Juran
Walt S. Shewhart
David Ricardo
Which of the following is NOT a prevention cost?
Design review
Final inspection
Purchase order review
Capability review
DMAIC is a problem solving approach used in which of these?
Kaizen
5S model
Six sigma
Fishbone model
Which of the following is the initiator for formation of photo-chemical smog?
Ozone
Nitrogen oxide
Volatile hydrocarbons
Sunlight
Gaseous pollutants are Gaseous in nature.
at low temp and low pressure
at boiling point and high pressure
at normal temperature and high pressure
at normal temperature and pressure
Darkening effect of ‘Taj Mahal’ is due to __________________________________________________. Select your answer accordingly to the coding scheme given below
1 and 2 are correct
1 and 3 are correct
Only 3 is correct
Only 4 is correct
The automobile exhaust consists excess of gas
CO2
O2
CO
CH4
NO
The biological process among the waste water treatment methods is
Coagulation process
Neutralisation process
Activated sludge process
Adsorption
Consider the following statements:
(A) The ratio of carbon to nitrogen in settled domestic sewer is always much higher than that of industrial wastes
(R) Because they contribute much organic matter.
select the correct answer according to the coding scheme given below
(A) is true but (R) is false
(A) is false but (R) is true
Both (A) and (R) are correct and (R) is not the correct explanation for (A)
Both (A) and (R) are false and (R) is the correct explanation for (A)
Rice processing industry waste contains a high level of
Proteins
Amino acids
Starch
Alkali metals
Choose the correct answer :
Normal human body has about ———— mg of silver,
excess of Ag ————— mg in human body causes changes in blood cells, fall in blood pressure etc
1, 100
5, 2500
10, 150
5, 150
Which among the following is correct.
Permissible limits of radio active nuclides in water as recommended by the international commission on Radiological protection
10 PCi/L- a- activity
8 PCA- B -activity
5 PC; /- Rodium 226
5 PC/- a- activity
Assertion:(A) Flooding may not destroy the nature of the soil
Reason: (R) Flooding of rivers and seas is not major routes of soil pollution.
select your answer according to the coding scheme given below
(A) is false but (R) true and (A) is the correct explanation for (R)
(A) is true but (R) is false and (R) is the correct reason for (A)
Both (A) and (R) are false
Both (A) and (R) are true
For the nuclear fusion reaction to take place
High temperature of the order of 10°K is required
High pressure of the order of 100 atm is required
High electric field of the order of 10° V/m is required
High voltage of the order of 10* V is required
The coordination number for "face centered cubic" (FCC) lattice is
4
6
8
12
Super conductors are used to make
Permanent magnets
Electronic devices
Diodes
Electromagnets
Polar dielectric materials which have permanent dipole moments are used in making
Capacitors
Resistors
Inductors
PN junction diode
In semi conductors, the forbidden band is
Very small
Very large
Zero
Overlap each other
The overall enterprise objective is achieved through
Organisation
Staffing
Co-ordinating
Leadership
When the frequency of the voltage applied across a capacitor is increased
Current remains unchanged
Current increases
Current decreases
Voltage is maximum
Ultrasonic waves are those waves which have
Frequencies less than 20 Hz
Frequencies between 20 Hz and 20,000 Hz
Frequencies much higher than 20,000 Hz
Frequencies equal to the frequencies of visible light
Water has the density maximum at the temperature equal to
-4° C
0° C
4 K
4° C
The first law of thermodynamics is a statement of
Conservation of universe
Conservation of mass
Conservation of momentum
Conservation of energy
Assertion (A): For optical interference to take place monochromatic light is to be used
Reason (R): The light source used should be coherent in nature
(A) is false and (R) is correct
(A) is correct and (R) is false
Both (A) and (R) are correct
Both (A) and (R) are false
The condition for diffraction to take place is
The size of the obstacle should be less than intensity of light
The size of the obstacle should be comparable to the wavelength of light
Both the sizes of the obstacle and the wavelength are not related
The size of the obstacle should be greater than the size of the wavelength of light
The substance that rotate the plane of polarisation are said to be
Optically active
Optically inactive
Opaque
Polaroids
