RRB ALP & Technician Practice Test - 11

# RRB ALP & Technician Practice Test - 11

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## 100 Questions MCQ Test RRB ALP & Technician Exam (Group C ) - Mock Tests | RRB ALP & Technician Practice Test - 11

RRB ALP & Technician Practice Test - 11 for Railways 2023 is part of RRB ALP & Technician Exam (Group C ) - Mock Tests preparation. The RRB ALP & Technician Practice Test - 11 questions and answers have been prepared according to the Railways exam syllabus.The RRB ALP & Technician Practice Test - 11 MCQs are made for Railways 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for RRB ALP & Technician Practice Test - 11 below.
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RRB ALP & Technician Practice Test - 11 - Question 1

### If the point A (7, k) is the vertex of an isosceles triangle ABC with base BC, where B = (2, 4) and C = (6, 10), then what is 'k'?

RRB ALP & Technician Practice Test - 11 - Question 2

### If the distance between the points (na, nb) and (a, b) is 4 times the distance between the points (5a, 5b) and (a, b), then 'n' is equal to

RRB ALP & Technician Practice Test - 11 - Question 3

### ABC is a tringle whose centroid is G. If A is (-3, 1) B is (2, b), C is (a, -4) and G is (1, -1) then find 'a' and 'b'.

RRB ALP & Technician Practice Test - 11 - Question 4

An angle is equal to 3π/5 radians. What is its measure in degrees?

RRB ALP & Technician Practice Test - 11 - Question 5

The equation of a straight line is 2x-3y+2 = 0. What is its slope?

RRB ALP & Technician Practice Test - 11 - Question 6

Find the range of values of x, which satisfy the inequality-

RRB ALP & Technician Practice Test - 11 - Question 7

Read the law given below and identify the same:The mass on any substance liberated from an electrolyte is directly proportionalto the quantity of charge passing through the solution.

RRB ALP & Technician Practice Test - 11 - Question 8

The value of Avogadro's constant is-

RRB ALP & Technician Practice Test - 11 - Question 9

In an experiment, 295 mg of copper is deposited when a current of 500 mA passes for 30 minutes. Find the electrochemical equivalent of copper-

RRB ALP & Technician Practice Test - 11 - Question 10

Which one of the following is the correct unit of angular velocity?

RRB ALP & Technician Practice Test - 11 - Question 11

The force by which a body is attracted towards the centre of the earth is called-

RRB ALP & Technician Practice Test - 11 - Question 12

The maximum displacement of a vibrating body from its mean position is called-

RRB ALP & Technician Practice Test - 11 - Question 13

The kinetic energy of a body depends upon-

RRB ALP & Technician Practice Test - 11 - Question 14

A ball weighing 25 grams is thrown vertically into the air. It takes 15 seconds toreach its highest point. How much time would it take to reach the ground fromits highest point?

RRB ALP & Technician Practice Test - 11 - Question 15

The term 'Squirrel Cage' is associated with

RRB ALP & Technician Practice Test - 11 - Question 16

The phenomenon of increase in the temperature of the earth's atmosphare due toabsorption of the infra-red radiations reflected from the earth's surface is called-

RRB ALP & Technician Practice Test - 11 - Question 17

Why is it recommended that people should not use charcoal or gas stoves inclosed rooms?

RRB ALP & Technician Practice Test - 11 - Question 18

The most effective way to improve safety in a vast organisation like the IndianRailways is to

RRB ALP & Technician Practice Test - 11 - Question 19

The density of water is maximum at

RRB ALP & Technician Practice Test - 11 - Question 20

Which one of the following quantities does not have a unit?

RRB ALP & Technician Practice Test - 11 - Question 21

A Swimmer finds it easier to swim in sea water than in plain water. Why?

RRB ALP & Technician Practice Test - 11 - Question 22

Humidity refers to-

RRB ALP & Technician Practice Test - 11 - Question 23

Boyle's law states that-

RRB ALP & Technician Practice Test - 11 - Question 24

Purity of milk is confirmed by-

RRB ALP & Technician Practice Test - 11 - Question 25

A stick is dipped in a vessel containing water. It appears bent due to theproperty of-

RRB ALP & Technician Practice Test - 11 - Question 26

The temperature on the surface of the sun is about-

RRB ALP & Technician Practice Test - 11 - Question 27

The planet farthest from the Sun is-

RRB ALP & Technician Practice Test - 11 - Question 28

Which one of the following is measured on the 'RICHTER SCALE'?

RRB ALP & Technician Practice Test - 11 - Question 29

As a train approaches us, the frequency or shrillness of its whistle increases. Thisphenomenon is explained by-

RRB ALP & Technician Practice Test - 11 - Question 30

The load on a spring per unit deflection is called-

RRB ALP & Technician Practice Test - 11 - Question 31

31. The term acceleration means-

RRB ALP & Technician Practice Test - 11 - Question 32

A body of mass 10 kg accelerates from rest at the rate of 3 m/sec2. What distancewould the body travel in 10 seconds?

RRB ALP & Technician Practice Test - 11 - Question 33

The efficiency of a heat engine is 40%. If 10,000 joules of heat energy aresupplied to it, then the useful work done by the engine would be-

RRB ALP & Technician Practice Test - 11 - Question 34

A gas is allowed to expand at constant temperature from an initial volume of 10ml to a final volume of 300 ml. At the end of the expansion, the pressure of thegas was found to be 1 atmosphere. What was the initial pressure of the gas?

RRB ALP & Technician Practice Test - 11 - Question 35

There are three non-collinear points. How many circles can be drawn passingthrough them?

RRB ALP & Technician Practice Test - 11 - Question 36

What do you understand by the term 'Absolute Pressure'?

RRB ALP & Technician Practice Test - 11 - Question 37

Directions (Qs. 37 to 39): Study the folloiwng number sequence to answer thesequestions.

5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 637.

Q. How many odd numbers in the above sequence are immediately followed by anodd number?

RRB ALP & Technician Practice Test - 11 - Question 38

Study the folloiwng number sequence to answer thesequestions.

5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 637.38.

Q. How many even numbers are there in the sequence which are immediatelypreceded by an odd number but immediately followed by an even number?

RRB ALP & Technician Practice Test - 11 - Question 39

Study the folloiwng number sequence to answer thesequestions.

5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 637.38.

Q. 39. How many odd numbers are there in the sequence which are immediately preceded and also immediately followed by an even number-

RRB ALP & Technician Practice Test - 11 - Question 40

Study the following number sequence-

5 9 8 1 3 2 7 4 3 8

If the first and the second digits in the sequence are interchanged, also the thirdand fourth digits, the fifth and sixth digits, and so on, then which digit would bethe seventh counting to your left?

RRB ALP & Technician Practice Test - 11 - Question 41

If the numbers from 1 to 45 which are exactly divisible by 3 are arranged in anascending order, minimum number being kept frist, then which number wouldcome at the ninth place from the first?

RRB ALP & Technician Practice Test - 11 - Question 42

Find the value of-

8.55 × 8.55 - 2 × 8.55 × 3.55 + 3.55 × 3.55

RRB ALP & Technician Practice Test - 11 - Question 43

A husband and wife have six married sons and each of them has four children.The total number of members in the family is-

RRB ALP & Technician Practice Test - 11 - Question 44

Directions (Qs. 44 to 46): In each of the letter series given in these questions, someof the letters are missing. The missing letters are given in that order as one of thealterntives below it. Choose the correct alternative.

Q.  ba-b-aab-a-b

RRB ALP & Technician Practice Test - 11 - Question 45

The missing letters are given in that order as one of thealterntives below it. Choose the correct alternative.

Q.  mnonopqopqrs -----

RRB ALP & Technician Practice Test - 11 - Question 46

The missing letters are given in that order as one of thealterntives below it. Choose the correct alternative.

Q. c-bba-cab-ac-ab-ac

RRB ALP & Technician Practice Test - 11 - Question 47

RRB ALP & Technician Practice Test - 11 - Question 48

Directions (Qs. 48 & 49): Study the information given below to answer thesequestions:

On a playground, Dinesh, Kunal, Nitin, Atul and Prashant are standing asdescribed below facing the North.

i. Kunal is 40 metres to the right of Atul
ii. Dinesh is 60 metres to the South of Kunal
iii. Nitin is 25 metres to the West of Atul
iv. Prashant is 100 metres to the North of Dinesh

Q. Who is to the North-east of the person who is to the left of Kunal?

RRB ALP & Technician Practice Test - 11 - Question 49

On a playground, Dinesh, Kunal, Nitin, Atul and Prashant are standing asdescribed below facing the North.

i. Kunal is 40 metres to the right of Atul
ii. Dinesh is 60 metres to the South of Kunal
iii. Nitin is 25 metres to the West of Atul
iv. Prashant is 100 metres to the North of Dinesh

Q. . If a boy walks from Nitin, meets Atul, followed by Kunal, Dinesh and Prashant, then how many metres has he walked if he travelled the straight distance all through?

RRB ALP & Technician Practice Test - 11 - Question 50

Roshan is taller than Rahul who is shorter than Sushil. Mirza is taller than Harrybut shorter than Rahul. Sushil is shorter than Roshan. Who is the tallest?

RRB ALP & Technician Practice Test - 11 - Question 51

Roshan is taller than Rahul who is shorter than Sushil. Mirza is taller than Harrybut shorter than Rahul. Sushil is shorter than Roshan. Who is the shortest?

RRB ALP & Technician Practice Test - 11 - Question 52

Which one of the following causes of environmental pollution cannot be attributedto human beings?

RRB ALP & Technician Practice Test - 11 - Question 53

Which one of the following gases is manly responsible for the GREENHOUSEEFFECT?

RRB ALP & Technician Practice Test - 11 - Question 54

Which one of the following is a major constituent of petrol?

RRB ALP & Technician Practice Test - 11 - Question 55

Which one of the following is a widely used solid lubricant?

RRB ALP & Technician Practice Test - 11 - Question 56

The world TSUNAMI is derived from which of the following languages?

RRB ALP & Technician Practice Test - 11 - Question 57

A major nuclear power plant, located in one of the countries affected by TSUNAMI, escaped damage. Where is it located?

RRB ALP & Technician Practice Test - 11 - Question 58

A major cricket ground was severely damanged by the rescent TSUNAMI.Where is it locted?

RRB ALP & Technician Practice Test - 11 - Question 59

The sound waves in the audible range have frequencies in the range of-

RRB ALP & Technician Practice Test - 11 - Question 60

Which of the following being used for applicationis such as assessing depth ofoceans, thickness measurement, determination of the position of icebergs, flawdetection in metals, etc?

RRB ALP & Technician Practice Test - 11 - Question 61

The isotopes of an element are characterised by which of the following?

RRB ALP & Technician Practice Test - 11 - Question 62

How do you understand by the term 'Binding Energy'?

RRB ALP & Technician Practice Test - 11 - Question 63

Which of the following statements in wrong?

RRB ALP & Technician Practice Test - 11 - Question 64

Arrange the following materials in the order of decreasing conductivity:Silicon, Glass, Aluminium, Silver

RRB ALP & Technician Practice Test - 11 - Question 65

If a barometer carries water instead of mercury, then the height of the column fora pressure equivalent to 75 cm of mercury would be-

RRB ALP & Technician Practice Test - 11 - Question 66

The term EURO-II in the context of modern cars refers to-

RRB ALP & Technician Practice Test - 11 - Question 67

What is the ultimate benefit of good communication in a vast organisation likethe Indian Railways?

RRB ALP & Technician Practice Test - 11 - Question 68

What is the term AGMARK used for?

RRB ALP & Technician Practice Test - 11 - Question 69

The standard used in India for certifying the quality of Industrial goods is-

RRB ALP & Technician Practice Test - 11 - Question 70

An electric heater of 1 kW rating is used to heat water everday for 2 hours. In 10days, it will consume-

RRB ALP & Technician Practice Test - 11 - Question 71

Ozone is a gas having ...... atoms of Oxgen in its molecules.

RRB ALP & Technician Practice Test - 11 - Question 72

A Family consumes 14.5 Kg Of LPG in 29 days. The calorific value of LPG is55 Kl/ gm. the average energy consumed per day is-

RRB ALP & Technician Practice Test - 11 - Question 73

The chemical formula of natural gas is-

RRB ALP & Technician Practice Test - 11 - Question 74

The percentage of carbon in one molecule of carbon dioxide is approximately-

RRB ALP & Technician Practice Test - 11 - Question 75

The term 'Cracking' in the context of organic molecules is-

RRB ALP & Technician Practice Test - 11 - Question 76

In a nuclear power station, which one of the following is commonly used as a fuelfor producing heat?

RRB ALP & Technician Practice Test - 11 - Question 77

Fission of one nucleus releases 3.2 × 10-11 Joules energy. The number of fissionsrequired to produce energy at the rate of 10 MW for 10 hours is-

RRB ALP & Technician Practice Test - 11 - Question 78

A stove consumes 1 gram of kerosene in 48 seconds. if the calorific value ofkerosene is 48 KJ / gm, then the power of consumption of the stove in kW is-

RRB ALP & Technician Practice Test - 11 - Question 79

If acceleration due to gravity is 10 m/ sec2, then the potential energy of a bodyof mass 1 kg kept at a height of 5 metres is-

RRB ALP & Technician Practice Test - 11 - Question 80

Aboat weighing 200 kg floats on water. The weight of water displaced would be-

RRB ALP & Technician Practice Test - 11 - Question 81

An iron spherical ball having an external volume of 10 cu cm is dipped in abeaker containing water of specific gravity 1 gm/ cu cm. The weight of the ballwould be reduced by-

RRB ALP & Technician Practice Test - 11 - Question 82

Archimedes Principle is related to-

RRB ALP & Technician Practice Test - 11 - Question 83

The commonly used washing soda is-

RRB ALP & Technician Practice Test - 11 - Question 84

The chemical formula of 'plaster of paris' is-

RRB ALP & Technician Practice Test - 11 - Question 85

A sanitary worker uses a white substanced to clean water tanks. The substancehas a strong smell of chlorine. The substance is-

RRB ALP & Technician Practice Test - 11 - Question 86

A person bakes a cake. It turns out to be hard and small in size. Whichingredient has he forgotten to add that would have caused the cake to rise andbecome light?

RRB ALP & Technician Practice Test - 11 - Question 87

A White chemical compound becomes hard on mixing proper quantity of water.It is also used in surgery to repair fractured bones. What is it?

RRB ALP & Technician Practice Test - 11 - Question 88

Brass has which of the following compositions?

RRB ALP & Technician Practice Test - 11 - Question 89

Broneze has which of the following compositions?

RRB ALP & Technician Practice Test - 11 - Question 90

Solder has which of the follwing compositions?

RRB ALP & Technician Practice Test - 11 - Question 91

Galvansation is the process of-

RRB ALP & Technician Practice Test - 11 - Question 92

German silver has which of the following compositions?

RRB ALP & Technician Practice Test - 11 - Question 93

The symbol of Magnesium is Mg. What does Mg2+ mean?

RRB ALP & Technician Practice Test - 11 - Question 94

When Sodium (Na), Copper (Cu) and Zinc (Zn) are placed in the order of decreasing reactivity, then their order would be-

RRB ALP & Technician Practice Test - 11 - Question 95

Which of the following metals is more reactive than Hydrogen?

RRB ALP & Technician Practice Test - 11 - Question 96

Which of the following metals can displace Hydrogen from its compounds likewater and acids to form hydrogen gas?

RRB ALP & Technician Practice Test - 11 - Question 97

The approximate percentage of salt by weight in sea water is-

RRB ALP & Technician Practice Test - 11 - Question 98

The common salt is iodised to prevent occurence of which of the followingdiseases in the human body?

RRB ALP & Technician Practice Test - 11 - Question 99

Awire of a certain length has a resistance of 2.2Ω. If the wire is stretched to twiceits original length, then find the new resistence.

RRB ALP & Technician Practice Test - 11 - Question 100

In the above circuit, the effective resitance between the points A and B is-

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