SSC JE Mechanical Engineering 2013

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In the following questions, seleet the related figure/letters/number from the given alternatives.

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In the following questions, select the one which different from the other three responses.

For the following questions answer them individually
SSC JE Mechanical Engineering 2013 - Question 22

In the following words, the group of letters should not contain more than three vowels. Which of the following words does not conform to the rule?

In the following questions, choose the correct alternative from the given responses that will complete the series.

For the following questions answer them individually
SSC JE Mechanical Engineering 2013 - Question 27

My father haa two brothers. The youngest has two sons and one daughter. The elder one has one son and two daughters and the remaining one has three sons. If my father has four nephews, how many cousins (brothers) have I got ?

SSC JE Mechanical Engineering 2013 - Question 29

A car covers the first half. of the distance between two places at 40 km/hr and the second half of the distance at 60 km/hr. So what is the average speed of the car?

SSC JE Mechanical Engineering 2013 - Question 32

Some equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation. If $$4^2 = 7$$, $$5^2 = 7$$, $$6^2 = 9$$, then $$7^2 = ?$$

In the following questions, find the missing number from the given responses.

For the following questions answer them individually
SSC JE Mechanical Engineering 2013 - Question 38

Ram travelled 6 ft towards West, he turned left and walked 8 ft, then turned left and walked 4 ft, then turned left and walked 8 ft again. How far is he now from the starting point ?

SSC JE Mechanical Engineering 2013 - Question 40

The door of Priya’s house faces East. From the back side of the house, she walks straight 50 meters, then turns to the right and walks 50 meters again. Finally, she turns towards the left and stops afler walking 25 meters. Now Priya is facing which direction ?

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In the following questions, one or two statements are given, followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts, You have to decide which of the given conclusions, if any, follows from the given statements.

SSC JE Mechanical Engineering 2013 - Question 44

Statement :
A social movement is an interaction of people with a common motivational base in frustration.

Conclusions :
I. In a social movement, people who are satisfied interact with frustrated people.
II. Frustrated people interact with each other in a social movement.

SSC JE Mechanical Engineering 2013 - Question 45

Statements:
All scientists are hard-working. No hard-working man is poor.

Conclusions:
I. No scientist is poor
II. No poor man is a scientist.

For the following questions answer them individually
SSC JE Mechanical Engineering 2013 - Question 47

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in the two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, eg. ‘A’ can be represented by 13, 76, etc., and ‘G’ can be represented by 22, 65, etc. Similarly, you have ta identify the set for the word ‘PUBLIC’.

SSC JE Mechanical Engineering 2013 - Question 53

The main reabon for the high growth of money supply im India since 1970 has been the rise in

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SSC JE Mechanical Engineering 2013 - Question 89

In India, the day $$5^{th}$$ September is celebrated as Teacher's Day to honour the birthday of

SSC JE Mechanical Engineering 2013 - Question 101

Which of the following statements is not true for couplings ?

SSC JE Mechanical Engineering 2013 - Question 102

The sum of the tensions when the belt is running on the pulley is

SSC JE Mechanical Engineering 2013 - Question 104

For a screw, the angle of helix ($$\alpha$$) is related to the lead (L) and mean screw thread diameter (d) as

SSC JE Mechanical Engineering 2013 - Question 105

A slider crank chain is a four bar linkage consisting of

SSC JE Mechanical Engineering 2013 - Question 108

In a hartnell governor, 800 N force is exerted on the sleeve at minimum radius and 1200 N force is exerted at minimum radius. If slleve lift is 20 mm, the value of spring stiffness (S) is

SSC JE Mechanical Engineering 2013 - Question 109

The minimum and minimum speeds of a flywheel during a cycle are $$N_{1}  and  N_{2}$$ r.p.m. respectively. The coefficient of steadiness of the flywheel is

SSC JE Mechanical Engineering 2013 - Question 115

For a key to be equally strong in shearing and crushing, the width of the key, assuming that the allowable crushing stress is twice the allowable shear stress, should be

SSC JE Mechanical Engineering 2013 - Question 116

Tension in the tight side of a belt drive is 100 N and that in the slack side 60 N. If the belt breadth is 10 cm and thickness 4 cm, what is the maximum stress induced in the belt?

SSC JE Mechanical Engineering 2013 - Question 117

If two shafts of the same length, one of width is hollow, transmit equal torques and have equal maximum stress, then they should have equal

SSC JE Mechanical Engineering 2013 - Question 119

Ratio of moment of inertia of a circle and that of a square having same area about their centroidal axis is

SSC JE Mechanical Engineering 2013 - Question 120

A circular shaft can transmit a torque of 13 KN-m. If the torque is reduced to 12 kN-m, then the maximum value of bending moment that can be applied to the shaft is

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SSC JE Mechanical Engineering 2013 - Question 121

Assertion (A) : The preferred cross-section of a beam subjected to transverse loading is I section.
Reason (R) : Section Modulus of I section is low

SSC JE Mechanical Engineering 2013 - Question 124

The cross-section of a member is subjected to a uniform shear. The strain energy stored per unit volume is equal to (G = modulus of rigidity)

SSC JE Mechanical Engineering 2013 - Question 125

Figures A,B,C and D are bending moment distribution of a simply supported beam for some particular shear stress distribution. which figure is the correct bending moment diagram corresponding to the shear stress distribution given below :

SSC JE Mechanical Engineering 2013 - Question 126

A uniform simply supported beam of span (l) carries a point load (W) at the Centre. The downward deflection at the centre will be

SSC JE Mechanical Engineering 2013 - Question 127

The power transmitted by a circular shaft rotating at N rpm under action of Torque T is:

SSC JE Mechanical Engineering 2013 - Question 130

Strut is defined as a

SSC JE Mechanical Engineering 2013 - Question 131

The expression $$\int_{1}^{2} pdV$$ gives the measure of work done during

SSC JE Mechanical Engineering 2013 - Question 133

If two liquids at different temperatures are mixed, then the final temperature of the mixture of liquids can be obtained by using

SSC JE Mechanical Engineering 2013 - Question 135

The enthalpy of evaporation of water

SSC JE Mechanical Engineering 2013 - Question 138

Neglecting changes in potential and kinetic energies, the shaft work during a steady flow process is given by

SSC JE Mechanical Engineering 2013 - Question 141

A heat engine is supplied with 278 kW of heat at a constant fixed temperature of $$283^\circ$$C and the heat rejection takes place at $$5^\circ$$C. The engine is reversible
if the heat rejected, in kW, is

SSC JE Mechanical Engineering 2013 - Question 143

In a boiler, the feed check valve is used to

SSC JE Mechanical Engineering 2013 - Question 144

When wet steam flows through a throttle valve

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SSC JE Mechanical Engineering 2013 - Question 163

In a reaction Turbine

SSC JE Mechanical Engineering 2013 - Question 168

The vertical distance of the center of pressure below the c.g. of the inclined plane area (submerged in liquid) is

SSC JE Mechanical Engineering 2013 - Question 170

liquid moving with constant angular momentum has tangential velocity of 1.2$$\frac{m}{s}$$ 3 m from axis of rotation. The tangential velocity at 1.5m from axis of rotation, in $$\frac{m}{s}$$ is

SSC JE Mechanical Engineering 2013 - Question 171

With the same cross-sectional area and placed in the turbulent flow, the largest drag will be experienced by

SSC JE Mechanical Engineering 2013 - Question 172

A streamlined body is such that

SSC JE Mechanical Engineering 2013 - Question 174

The shear stress in a turbulent pipe flow

SSC JE Mechanical Engineering 2013 - Question 175

A rectangular tank of square cross-section (2m × 2m) and height 4 m is completely filled up with a liquid. The ratio of total hydrostatic force on any vertical wall to its bottom is

SSC JE Mechanical Engineering 2013 - Question 177

Shear stress in a turbulent flow is due to

SSC JE Mechanical Engineering 2013 - Question 179

For viscous flow between two parallel plates, the pressure drop per unit length is equal to

SSC JE Mechanical Engineering 2013 - Question 180

The unit discharge $$Q_{u}$$  and unit speed $$N_{u}$$ curve for a turbine is shown in figure, curve B is for

SSC JE Mechanical Engineering 2013 - Question 188

In electrical resistance welding, both heat and pressure are used to effect coalescence. The pressure necessary to effect the weld varies from

SSC JE Mechanical Engineering 2013 - Question 192

If electrical current is passed through the metals to be joined and heated to the plastic state and weld is completed by the application of pressure, the welding is known as

SSC JE Mechanical Engineering 2013 - Question 193

In case of shaper, for finish machining, the practice is to use

SSC JE Mechanical Engineering 2013 - Question 196

A half nut is

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SSC JE Mechanical Engineering 2013 - Question 199

Thermit welding differs from other methods of welding in that

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