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RRB ALP & Technician Practice Test - 9


100 Questions MCQ Test RRB ALP & Technician Exam (Group C ) - Mock Tests | RRB ALP & Technician Practice Test - 9


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Attempt RRB ALP & Technician Practice Test - 9 | 100 questions in 80 minutes | Mock test for Railways preparation | Free important questions MCQ to study RRB ALP & Technician Exam (Group C ) - Mock Tests for Railways Exam | Download free PDF with solutions
QUESTION: 1

What is the value of knee voltage of silicon diode?

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QUESTION: 2

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

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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?

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QUESTION: 4

A transformer mainly transforms .....
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QUESTION: 5

What is the power factor of a pure resistor circuit?
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QUESTION: 6

Functions of N.S.D.L. are related to
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QUESTION: 7

There are rings around which of the following planets?
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QUESTION: 8

..... is used to heat the non-conductors.
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QUESTION: 9

What is the S.I. Unit of magnetic flux density?
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QUESTION: 10

Which type of oscillator is most stable in simple circuit?
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QUESTION: 11

Where is the headquarters of Geological Survey of India located?
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QUESTION: 12

What is the proper use of signal generator?
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QUESTION: 13

Nasik is situated on the bank of which river?
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QUESTION: 14

Who started the Shaka era?
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QUESTION: 15

If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the ......
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QUESTION: 16

The information is sent by CW transmitter by
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QUESTION: 17

Moisture can be removed from lubricating oil using .................
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QUESTION: 18

The rank of the following matrix is
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QUESTION: 19

Germanium possesses
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QUESTION: 20

Share of export from India is the maximum to the following country
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QUESTION: 21

Which of the following is not a property of difference amplifier?
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QUESTION: 22

Where are the caves of Ajanta located?
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QUESTION: 23

Calorie value is the least of the following materials
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QUESTION: 24

The value ofis equal to which of the following?
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QUESTION: 25

The colonial system of the company was formalized by
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QUESTION: 26

Natural rubber is polymer of
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QUESTION: 27

For generating large currents on D.C. generators which winding is generally preferred?
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QUESTION: 28

A.C. servomotor is basically a/ an .....
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QUESTION: 29

co-efficient of velocity as compared to the coefficient of discharge is
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QUESTION: 30

The capacitance, in force-current analogy, is analogous to
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QUESTION: 31

.... signal will become zero when the feedback signal and reference signs are equal.
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QUESTION: 32

Most of the weather phenomena take place in the
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QUESTION: 33

Motor-generator set for D.C. are welding has generator of
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QUESTION: 34

Which of the following motors is preferred when quick speed reversal is the main consideration?
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QUESTION: 35

In case of ball bearings, which part is made harder than others
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QUESTION: 36

Selectivity of the receiver can be increased by which of the following?
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QUESTION: 37

An electronics circuits in which different components such as Diode, Resistor and Capacitor etc. are connected separately is called
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QUESTION: 38

Indicated power of a 4-stroke engine is equal to
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QUESTION: 39

What are Ferrites?
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QUESTION: 40

The translator program that converts source code in high level language into machine code line by line is called
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QUESTION: 41

National Library, the largest in India is located at
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QUESTION: 42

Pak Strait joins which of the following two countries
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QUESTION: 43

Who had appointed the first Prime Minister of India?
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QUESTION: 44

Who had demarcated the border-line between India and Pakistan?
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QUESTION: 45

Approximate thermal efficiency of petrol engine is
Solution:
QUESTION: 46

Which of the following is the universal gate?
Solution:
QUESTION: 47

How will a red flower appear, if it is seen through a green glass?
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QUESTION: 48

What is the unit of electrical energy?
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QUESTION: 49

A diode .....
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QUESTION: 50

What is the frequency of the receiver?
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QUESTION: 51

When were the Indian States organised on the basis of language?
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QUESTION: 52

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?
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QUESTION: 53

Lever functions on which of the following principles?
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QUESTION: 54

Protein is not available in which of the following?
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QUESTION: 55

In steam turbine the action of steam is
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QUESTION: 56

Among the following statement which is the false?
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QUESTION: 57

In resistance heating, highest working temperature is obtained from heating elements made of ....
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QUESTION: 58

In higher pair, the relative motion is
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QUESTION: 59

The least populated Stae in India is
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QUESTION: 60

In case of gas turbines, the gaseous fuel consumption guarantees are based on
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QUESTION: 61

In a resistive load, power dissipation would be proportional to
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QUESTION: 62

An automatic toaster is a ..... loop control system.
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QUESTION: 63

A transistor draws a base current of 100 micro ampere when the collector current is 10 milli ampere, what is value of its 'α'?
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QUESTION: 64

Who of the following was not the acting President of India?
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QUESTION: 65

The northern most limit of India is
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QUESTION: 66

When the load is above ............, a synchronous motor is found to be more economical.
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QUESTION: 67

The first summit of NAM was held at
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QUESTION: 68

To convert moving coil galvanometer into an ammeter, which of the following methods is used?
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QUESTION: 69

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
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QUESTION: 70

The minimum value of the function y = x5 - 4x4 + 5x3 - 1 will occur when the value of x is equal to
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QUESTION: 71

Which one of the natural regions is known as the 'Bread Basket' of the world?
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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?
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QUESTION: 73

. Which of the following can be used to control the speed of a D.C. motor?
Solution:
QUESTION: 74

The transient response of a system is mainly due to
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QUESTION: 75

Minority carrier in P-type semi-conductor are
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QUESTION: 76

Pulley in a belt drive acts as
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QUESTION: 77

D.C. shunt relays are made of
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QUESTION: 78

The movement that came to an abrupt end due to the Chauri-chaura incident was the
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QUESTION: 79

While checked with a multimeter, an open resistor reads
Solution:
QUESTION: 80

In amplitude modulation
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QUESTION: 81

Oscillator operates on sub-harmonic frequency because
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QUESTION: 82

Hopkinson's test on D.C. machines is conducted at
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QUESTION: 83

Emitter follower is also called as
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QUESTION: 84

The example of lower pair is
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QUESTION: 85

Which is true statement among the following?
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QUESTION: 86

The first governor-General of India under East India Company was
Solution:
QUESTION: 87

The expression  p dV can be used for obtaining work of
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QUESTION: 88

In connection with oscillator, which is FALSE statement?
Solution:
QUESTION: 89

The index of compression n tends to reach ratio of specific heats  when
Solution:
QUESTION: 90

Who of the following attended all the three Round Table Conferences?
Solution:
QUESTION: 91

For which of the following substances, the internal energy and enthalpy are the functions of temperature only
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QUESTION: 92

Frequency multiplier stage of the transmitter operates under
Solution:
QUESTION: 93

Which of the following is used in the blast furnace as flux?
Solution:
QUESTION: 94

An air vessel is usually provided at the summit of a syphon in order to
Solution:
QUESTION: 95

An exciter for a turbo generator is a
Solution:
QUESTION: 96

Which of the following instruments is most accurate?
Solution:
QUESTION: 97

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?
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 .....
Solution:
QUESTION: 100

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