Courses

Get the App

RRB ALP & Technician Practice Test - 1

100 Questions MCQ Test RRB ALP & Technician Exam (Group C ) - Mock Tests | RRB ALP & Technician Practice Test - 1

Description

This mock test of RRB ALP & Technician Practice Test - 1 for Railways helps you for every Railways entrance exam. This contains 100 Multiple Choice Questions for Railways RRB ALP & Technician Practice Test - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this RRB ALP & Technician Practice Test - 1 quiz give you a good mix of easy questions and tough questions. Railways students definitely take this RRB ALP & Technician Practice Test - 1 exercise for a better result in the exam. You can find other RRB ALP & Technician Practice Test - 1 extra questions, long questions & short questions for Railways on EduRev as well by searching above.

QUESTION: 1

What is the value of knee voltage of silicon diode?

A.
0.3 V
B.
0.33 V
C.
0.7 V
D.
1.1 V

Solution:

QUESTION: 2

Which organisation has proposed first to constitute the Constitution Assembly to form the Indian Constitution?

A.
Swaraj Party in 1928
B.
Indian National Congress in 1936
C.
Muslim League in 1942
D.
By all parties convention in1946

Solution:

QUESTION: 3

There is 20 volt across the inductor and 15 volt across the resistance in the a.c. supplied series R - L circuit. What would be the supply voltage?

A.
20 volt
B.
15 volt
C.
25 volt
D.
17.5 volt

Solution:

QUESTION: 4

A transformer mainly transforms .....

A.
Current
B.
Voltage
C.
Frequency
D.
Power

Solution:

QUESTION: 5

What is the power factor of a pure resistor circuit?

A.
One
B.
Zero
C.
Leading
D.
Lagging

Solution:

QUESTION: 6

Functions of N.S.D.L. are related to -

A.
Bearer bonds
B.
GDRs
C.
Electronic share
D.
Debenture

Solution:

QUESTION: 7

There are rings around which of the following planets?

A.
Uranus
B.
mars
C.
Jupiter
D.
Saturn

Solution:

QUESTION: 8

..... is used to heat the non -conductors.

A.
Eddy current heating
B.
Arc heating
C.
Induction heating
D.
Dielectric heating

Solution:

QUESTION: 9

What is the S.I. Unit of magnetic flux density?

A.
Gauss
B.
Tesla
C.
Oersted
D.
Weber

Solution:

QUESTION: 10

Which type of oscillator is most stable in simple circuit?

A.
Crystalline oscillator
B.
Clapp oscillator
C.
Colpitts oscillator
D.
Armstrong oscillator

Solution:

QUESTION: 11

Where is the headquarters of Geological Survey of India located?

A.
Patna
B.
Dehradun
C.
Kolkata
D.
Agra

Solution:

QUESTION: 12

What is the proper use of signal generator?

A.
Designing
B.
Testing
C.
Repairing
D.
All the above

Solution:

QUESTION: 13

Nasik is situated on the bank of which river?

A.
Godavari
B.
Narmada
C.
Tapti
D.
Shipra

Solution:

QUESTION: 14

Who started the Shaka era?

A.
Ashoka
B.
Chandragupta -II
C.
Kanishka
D.
Harsha

Solution:

QUESTION: 15

If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the ......

A.
exhaust till be smoky
B.
piston rings would stick into piston grooves
C.
scavenging occurs
D.
engine starts overheating

Solution:

QUESTION: 16

The information is sent by CW transmitter by -

A.
Changing the audio frequency
B.
Interrupting radio signal
C.
Using microphone
D.
Using camera

Solution:

QUESTION: 17

Moisture can be removed from lubricating oil using .................

A.
Tubular centrifugal
B.
Clarifier
C.
Sparkler filter
D.
Vacuum leaf filter

Solution:

QUESTION: 18

The rank of the following matrix is -

A.
0
B.
1
C.
2
D.
3

Solution:

QUESTION: 19

Germanium possesses -

A.
Two valence electrons
B.
Three valence electrons
C.
Four valence electrons
D.
Five valence electrons

Solution:

QUESTION: 20

Share of export from India is the maximum to the following country -

A.
U.S.A.
B.
U.K.
C.
U.A.E.
D.
Japan

Solution:

QUESTION: 21

Which of the following is not a property of difference amplifier?

A.
Capacitor is used in it
B.
It is used to compare two signals
C.
Difference amplifier yields more than the direct couple amplifier
D.
Frequency of difference amplifier remains flat from zero to high frequency

Solution:

QUESTION: 22

Where are the caves of Ajanta located?

A.
Orissa
B.
Kerala
C.
Maharashtra
D.
Madhya Pradesh

Solution:

QUESTION: 23

Calorie value is the least of the following materials -

A.
Coal gas
B.
Producer gas
C.
Steam fiery gas
D.
Oil gas

Solution:

QUESTION: 24

The value of ∫x/cos²x is equal to which of the following?

A.
x tan x
B.
log cos x
C.
x tan x + log cos t
D.
x tan x - log cos x

Solution:

QUESTION: 25

The colonial system of the company was formalized by -

A.
Battle of Plassey
B.
Battle of Buxar
C.
Battle of Panipat
D.
Battle of Wandiwash

Solution:

QUESTION: 26

Natural rubber is polymer of

A.
Isobutane
B.
Isoprene
C.
Propane
D.
Isopropene

Solution:

QUESTION: 27

For generating large currents on D.C. generators which winding is generally preferred?

A.
Progressive wave winding
B.
Lap winding
C.
Retrogressive wave winding
D.
Current depends on design

Solution:

QUESTION: 28

A.C. servomotor is basically a/ an .....

A.
Universal motor
B.
Single phase induction motor
C.
Two phase induction motor
D.
Three phase induction motor

Solution:

QUESTION: 29

co -efficient of velocity as compared to the coefficient of discharge is -

A.
Less
B.
More
C.
Equal
D.
Less or more depending on flow

Solution:

QUESTION: 30

The capacitance, in force -current analogy, is analogous to -

A.
Momentum
B.
Velocity
C.
Displacement
D.
Mass

Solution:

QUESTION: 31

.... signal will become zero when the feedback signal and reference signs are equal.

A.
Input
B.
Actuating
C.
Feedback
D.
Reference

Solution:

QUESTION: 32

Most of the weather phenomena take place in the -

A.
Stratosphere
B.
Troposphere
C.
Tropopause
D.
Ionosphere

Solution:

QUESTION: 33

Motor -generator set for D.C. are welding has generator of

A.
Series type
B.
Shunt type
C.
Differentially compound type
D.
Level compound type

Solution:

QUESTION: 34

Which of the following motors is preferred when quick speed reversal is the main consideration?

A.
Squirrel cage induction motor
B.
Wound rotor induction motor
C.
Synchronous motor
D.
D.C.motor

Solution:

QUESTION: 35

In case of ball bearings, which part is made harder than others -

A.
Ball
B.
Outer -race
C.
Inner race
D.
All are made equally hard

Solution:

QUESTION: 36

Selectivity of the receiver can be increased by which of the following?

A.
By using more tuned circuit
B.
By decreasing number of tuned circuit
C.
By using loudspeaker
D.
By increasing gain of the recevier

Solution:

QUESTION: 37

An electronics circuits in which different components such as Diode, Resistor and Capacitor etc. are connected separately is called -

A.
Chassis
B.
Printed board
C.
Integrated circuit
D.
Discrete circuit

Solution:

QUESTION: 38

Indicated power of a 4 -stroke engine is equal to -

A.
pLAN
B.
2pLAN
C.
pLAN/2
D.
4pLAN

Solution:

QUESTION: 39

What are Ferrites?

A.
Magnetic but have low resistance
B.
Magnetic but have high resistance
C.
Non -magnetic with low resistance
D.
Non -magnetic with high resistance

Solution:

QUESTION: 40

The translator program that converts source code in high level language into machine code line by line is called -

A.
Assembler
B.
Compiler
C.
Loader
D.
Interpreter

Solution:

QUESTION: 41

National Library, the largest in India is located at -

A.
Chennai
B.
Mumbai
C.
Delhi
D.
Kolkata

Solution:

QUESTION: 42

Pak Strait joins which of the following two countries -

A.
India -Pakistan
B.
India -Myanmar
C.
India -Sri lanka
D.
None of these

Solution:

QUESTION: 43

Who had appointed the first Prime Minister of India?

A.
Lord Mountbatten
B.
C.Rajagopalachari
C.
President of India
D.
None of these

Solution:

QUESTION: 44

Who had demarcated the border -line between India and Pakistan?

A.
McMohan
B.
Lord Durand
C.
Radcliffe
D.
None of these

Solution:

QUESTION: 45

Who had demarcated the border -line between India and Pakistan?

A.
McMohan
B.
Lord Durand
C.
Radcliffe
D.
None of these

Solution:

QUESTION: 46

Approximate thermal efficiency of petrol engine is -

A.
20%
B.
30%
C.
50%
D.
75%

Solution:

QUESTION: 47

Which of the following is the universal gate?

A.
NAND -Gate
B.
OR -Gate
C.
AND -Gate
D.
NOT -Gate

Solution:

QUESTION: 48

How will a red flower appear, if it is seen through a green glass?

A.
Red
B.
Brown
C.
White
D.
Green

Solution:

QUESTION: 49

What is the unit of electrical energy?

A.
Ampere
B.
volt
C.
Watt
D.
Kilowatt -hour

Solution:

QUESTION: 50

A diode .....

A.
Functions only in one direction
B.
Functions in both the directions
C.
Does not function at all
D.
It gets damaged, when voltage is applied

Solution:

QUESTION: 51

What is the frequency of the receiver?

A.
488 kHz
B.
445 kHz
C.
455 kHz
D.
456 kHz

Solution:

QUESTION: 52

When were the Indian States organised on the basis of language?

A.
1947
B.
1950
C.
1956
D.
1952

Solution:

QUESTION: 53

What would be the expenditure in 30 days at the rate of 50 paise per unit, if a bulb of 100 W is used five hours per day?

A.
Rs.10.50
B.
Rs.8.50
C.
Rs.7.50
D.
Rs.9.50

Solution:

QUESTION: 54

Lever functions on which of the following principles?

A.
Crank -shaft
B.
Joining rod
C.
Crank pin
D.
Cross head

Solution:

QUESTION: 55

Protein is not available in which of the following?

A.
Meat
B.
Milk
C.
Rice
D.
Pulse

Solution:

QUESTION: 56

In steam turbine the action of steam is -

A.
Stable
B.
Dynamic
C.
Stable and dynamic
D.
Neither stable nor dynamic

Solution:

QUESTION: 57

Among the following statement which is the false?

A.
Only minority impurities are added in a junction diode
B.
Higher temperature increases the leakage current of diode
C.
A simple zener diode works when connected between anode to cathode
D.
Zener is mostly used in voltage regulator

Solution:

QUESTION: 58

In resistance heating, highest working temperature is obtained from heating elements made of ....

A.
Nickel and copper
B.
Nichrome
C.
Silicon carbide
D.
Silver

Solution:

QUESTION: 59

In higher pair, the relative motion is -

A.
Purely turning
B.
Purely sliding
C.
Purely rotary
D.
Combination of sliding and turning

Solution:

QUESTION: 60

The least populated Stae in India is -

A.
Goa
B.
Sikkim
C.
Manipur
D.
Arunachal Pradesh

Solution:

QUESTION: 61

In case of gas turbines, the gaseous fuel consumption guarantees are based on -

A.
High heat value
B.
Low heat value
C.
Net calorific value
D.
Middle heat value

Solution:

QUESTION: 62

In a resistive load, power dissipation would be proportional to -

A.
Current
B.
1/Current
C.
Current²
D.
1/Current²

Solution:

QUESTION: 63

An automatic toaster is a ..... loop control system.

A.
Open
B.
Closed
C.
Partially closed
D.
None of the above

Solution:

QUESTION: 64

A transistor draws a base current of 100 micro ampere when the collector current is 10 milli ampere, what is value of its ' α'?

A.
101/100
B.
100/101
C.
1000/10001
D.
10/11

Solution:

QUESTION: 65

Who of the following was not the acting President of India?

A.
V.V.Giri
B.
B.D.Jatti
C.
Hidayatullah
D.
Zakir Hussain

Solution:

QUESTION: 66

The northern most limit of India is -

A.
36 °4' N latitude
B.
37 °8' N latitude
C.
37 °6' N latitude
D.
36 °12' N latitude

Solution:

QUESTION: 67

When the load is above ............, a synchronous motor is found to be more economical.

A.
2 kW
B.
20 kW
C.
50 kW
D.
100 kW

Solution:

QUESTION: 68

The first summit of NAM was held at -

A.
Cairo
B.
Lusaka
C.
Belgrade
D.
New Delhi

Solution:

QUESTION: 69

To convert moving coil galvanometer into an ammeter, which of the following methods is used?

A.
Small resistance in series
B.
Small resistance in parallel
C.
High resistance in series
D.
High resistance in parallel

Solution:

QUESTION: 70

The minimum value of the function y = x⁵ - 4x⁴ + 5x³ - 1 will occur when the value of x is equal to -

A.
0
B.
1
C.
2
D.
3

Solution:

QUESTION: 71

Which one of the natural regions is known as the 'Bread Basket' of the world?

A.
The steppe region
B.
The mediterranean region
C.
The monsoon region
D.
The equatorial region

Solution:

QUESTION: 72

When input signal in transistor amplifier is applied between base and emitter and out put is taken from emitter and collector, then what the configuration is called?

A.
Common emitter
B.
Common base
C.
Common collector
D.
None of these

Solution:

QUESTION: 73

Which of the following can be used to control the speed of a D.C. motor?

A.
Thermistor
B.
Thyristor
C.
Thyratron
D.
Transistor

Solution:

QUESTION: 74

The transient response of a system is mainly due to -

A.
Inertia forces
B.
Internal forces
C.
Stored energy
D.
Friction

Solution:

QUESTION: 75

Minority carrier in P -type semi -conductor are -

A.
Free electrons
B.
Free holes
C.
Holes and electrons both
D.
Holes minus electrons

Solution:

QUESTION: 76

Pulley in a belt drive acts as -

A.
Cylindrical pair
B.
Turning pair
C.
Rolling pair
D.
Sliding pair

Solution:

QUESTION: 77

D.C. shunt relays are made of

A.
Few turns of thin wire
B.
Few turns of thick wire
C.
Many turns of thin wire
D.
Many turns of thick wire

Solution:

QUESTION: 78

While checked with a multimeter, an open resistor reads -

A.
Zero
B.
Infinite
C.
High but within toleance
D.
Low but not zero

Solution:

QUESTION: 79

Following figure shows the curves of efficiency versus compression ratio for various cycles in I.C.engines. For constant volume cycle, the curve applicable is -

A.
A
B.
B
C.
C
D.
D

Solution:

QUESTION: 80

In amplitude modulation -

A.
Amplitude of the carrier is kept constant
B.
Change occurs in carrier frequency
C.
Amplitude is varied according to the instantaneous value of modulating wave
D.
None of these

Solution:

QUESTION: 81

Oscillator operates on sub -harmonic frequency because -

A.
Lower frequency gives better stability
B.
It gives linear out put
C.
Less stages are used
D.
More stages are used

Solution:

QUESTION: 82

Hopkinson's test on D.C. machines is conducted at -

A.
No -load
B.
part load
C.
Full -load
D.
Over load

Solution:

QUESTION: 83

Emitter follower is also called as -

A.
Common emitter
B.
Common base
C.
Common collector
D.
SCR

Solution:

QUESTION: 84

The example of lower pair is -

A.
Shaft revolving in a bearing
B.
Straight line motion mechanisms
C.
Automobile steering gear
D.
All of the above

Solution:

QUESTION: 85

Which is true statement among the following?

A.
Main function of the detector is to suppress the image signal
B.
Noise is very low in crystal detector
C.
Super -regenerative is less sensitive
D.
Diode detector is more sensitive

Solution:

QUESTION: 86

The first governor -General of India under East India Company was -

A.
Cornwallis
B.
Wellesley
C.
Warren Hastings
D.
Sir John Shore

Solution:

QUESTION: 87

The expression ∫ p dV can be used for obtaining work of

A.
Non-flow reversible process
B.
Steady flow reversible process
C.
Adiabatic irreversible process
D.
Throttling process

Solution:

QUESTION: 88

In connection with oscillator, which is FALSE statement?

A.
Oscillator converts d.c. into a.c.
B.
Oscillator is that amplifier which provides its own input
C.
All types of oscillator produce sine wave
D.
In phase, feedback used in oscillator is also called positive feedback.

Solution:

QUESTION: 89

The index of compression n tends to reach ratio of specific heats γ when -

A.
flow is uniform and steady
B.
process is isentropic
C.
process is isothermal
D.
process is isentropic and specific heat does not change with temperature

Solution:

QUESTION: 90

Who of the following attended all the three Round Table Conferences?

A.
B.R. Ambedkar
B.
M.M.Malaviya
C.
Vallabhbhai Patel
D.
None of the above

Solution:

QUESTION: 91

For which of the following substances, the internal energy and enthalpy are the functions of temperature only -

A.
Any gas
B.
Saturated steam
C.
Water
D.
Perfect gas

Solution:

QUESTION: 92

Frequency multiplier stage of the transmitter operates under -

A.
Class C
B.
Class A
C.
Class AB
D.
Class B

Solution:

QUESTION: 93

Which of the following is used in the blast furnace as flux?

A.
Fluorspar
B.
Quartzite
C.
Limestone
D.
Ferro-manganese

Solution:

QUESTION: 94

An air vessel is usually provided at the summit of a syphon in order to -

A.
Regulate the flow
B.
Increase discharge
C.
Avoid interruption in flow
D.
Increase velocity

Solution:

QUESTION: 95

An exciter for a turbo generator is a -

A.
Separately excited generator
B.
Shunt generator
C.
Series generator
D.
Compound generator

Solution:

QUESTION: 96

Which of the following instruments is most accurate?

A.
Vertical caliper
B.
Manometric screw gauge
C.
Optical projector
D.
Mechanical comparator

Solution:

QUESTION: 97

The value

A.
1
B.
-1
C.
Zero
D.
Infinity

Solution:

QUESTION: 98

In the given figure we see a square ABCD and a triangle EDC within it. E, F, G and H are the midpoints of the four sides of the square AB, DC, AD and BC respectively. If these midpoints are joined together with straight lines e.g., E with F and G with H, then how many triangles will the figure have?

A.
9
B.
10
C.
11
D.
12

Solution:

QUESTION: 99

Two generators A and B have 6 -poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. in generator A and B will be .....

A.
2 : 3
B.
3 : 1
C.
3 : 2
D.
1:3

Solution:

QUESTION: 100

A frame -structure is nice if the number of its constituents is equal to .....

A.
2n -3
B.
n -1
C.
2n -1
D.
n - 2

Solution:

Recommended Tests

RRB Group D Mock Test - 1 (Hindi)
Test | 100 questions

Sample Test: RRB Group D
Test | 100 questions

RRB Group D Mock Test - 2 (Hindi)
Test | 100 questions

RRB NTPC Mock Test - 1 (English)
Test | 100 questions

RRB Group D Previous Year 08 Dec 2016
Test | 100 questions

Related tests

RRB ALP & Technician Practice Test - 1
Test | 100 questions | 80 min

RRB ALP & Technician Practice Test - 11
Test | 100 questions | 80 min

RRB ALP & Technician Practice Test - 14
Test | 100 questions | 80 min

RRB ALP & Technician Practice Test - 6
Test | 100 questions | 80 min

RRB ALP & Technician Practice Test - 5
Test | 100 questions | 80 min

RRB ALP & Technician Practice Test - 1

100 Questions MCQ Test RRB ALP & Technician Exam (Group C ) - Mock Tests | RRB ALP & Technician Practice Test - 1

What is the value of knee voltage of silicon diode?

Which organisation has proposed first to constitute the Constitution Assembly to form the Indian Constitution?

There is 20 volt across the inductor and 15 volt across the resistance in the a.c. supplied series R - L circuit. What would be the supply voltage?

Recommended Content

Recommended Tests

Similar Content

Railway 2018 Exam Top 100 Questions With Answer Group D & ALP Technician // RRB CBT Test

Reasoning For Railways RRB locopilot; Group D; technician;//rrb alp reasoning;group d reasoning

REASONING TRICKS FOR RAILWAY EXAMS GROUP D & ALP TECHNICIAN ETC. // RRB RECRUITMENT

RAILWAY ONLINE TEST // IN HINDI QUESTION// GROUP D & ALP TECHNICIAN EXAM LIVE TEST

Related tests

Schools

Competitive Examinations

Quick Access Links

Technical Exams