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SSC-JE ME || Mini Mock Quiz-4

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Question 1

Which of the following theorem is used for the equilibrium of the body applied with three concurrent coplanar forces

Question 2

Wet Bulb Depression is equal to ______.(DBT means dry bulb temperature, WBT means wet bulb temperature and DPT means dew point temperature)

Question 3

Which one of the following is impulse turbine?

Question 4

The pair that is formed by the lead screw of a lathe with nut is known as

Question 5

The shear stress developed in lubricating oil, of viscosity 11 poise, filled between two parallel plates 2 cm apart and moving with relative velocity of 2 m/s is?

Question 6

Which ratio defines the height of a porter governor to that of the watt governor for equal arm and link lengths, where m is the mass of the ball and M is the mass of the sleeve?

Question 7

Drawing stress(in MPa) for a wire drawing operation having initial and final diameter as 20 mm and 10 mm respectively is  _______(flow stress taken as 500 MPa)

Question 8

The stress-strain behavior of a material is shown in the figure below. Its modulus of resilience (in MJ/m3 ) is _________.

2020-04-07.png (848×637)

Question 9

In a multiple disc clutch there are 8 discs on the driving shaft, and 7 discs on the driven shaft. Calculate the no. of pairs of contact surfaces____.

Question 10

Which of the following equation represents forced vibration with damping?

Question 11

Slope at the ends of a fixed support beam for a point load at centre

Question 12

Fluidity is greatly influenced by _____.

Question 13

The midpoint of a rigid link of a mechanism moves as a translation along a straight line, from rest, with a constant acceleration of 5 m/s2. The distance covered by the said midpoint in 5 s of motion is

Question 14

The heat removal rate from a refrigerated space is 7.2 kW and the power input to the compressor is 1.8 kW. The coefficient of performance (COP) of the refrigerator is

Question 15

When the bending moment is constant over the portion of the beam then:

Question 16

Match the following:-

Column - I

A) Knife edge follower

B) Roller follower

C) Flat face follower

D) Radial follower

Column - II

(i) Wear is absent

(ii) Wear is highly reduced

(iii) Excessive wear

(iv) Line of motion passing from center of rotation

Question 17

In static condition, fluids are not able to sustain ________.

Question 18

Match the following properties to their corresponding units

A) 1-b, 2-a, 3-d, 4-c         B) 1-d, 2-c, 3-b, 4-a

C) 1-d, 2-b, 3-c, 4-a         D) 1-b, 2-d, 3-a, 4-c

Question 19

A stream function is given by ψ = 2x2y + (x + 1)y2 . The flow rate across a line joining point A(3, 0) & B(0, 2) is _______.

Question 20

The equivalent evaporation (kg/hr.) of a boiler producing 2000 kg/hr. of steam with enthalpy content of 2426 kJ/kg from feed water at temp 40ºC (liquid enthalpy = 168 kJ/kg; enthalpy of vaporization of water at 100ºC = 2258 kJ/kg) is:

Question 21

The impregnation is defined as

Question 22

The surface tension of fluid in contact with air at 25 is 0.2 N/m. The pressure inside a droplet is to be 0.08 N/cm2 greater than outside pressure. Determine the diameter of the droplet.

Question 23

Match List-I with List-II select the correct answer using the code given below the lists:
A). Worm gear
B). Spur gear
C). Herringbone gear
D). Spiral bevel gear
1). Impose no thrust load on the shaft
2). To transmit power between two non-intersecting shafts which are perpendicular to each other
3). To transmit power when the shafts are parallel
4). To transmit power when the shafts are at right angle to one another

Question 24

If the cutting ratio (r) and rake angle (α) is given then which the following equation should use to calculate shear angle (ϕ)

Question 25

Lewis number is a dimensionless number defined as the ratio of

Question 26

Coefficient of Kinetic friction is

Question 27

For same compression ratio which one is correct rearranging heat engine efficiency:

Question 28

The ratio of deflection at the centre of a simply supported beam to a fixed (at both ends) beam under uniformly distributed load w kg/m will be (assuming the length and flexural rigidity of the beam is same for both case )

Question 29

The amount of energy absorbed by a fly wheel is determined from the

Question 30

In ammonia-water vapour absorption refrigeration system

Question 31

What is full form of FRBMA?

Question 32

What is the chemical name of slaked lime?

Question 33

International shooting sport federation founded in _______.

Question 34

The ninth edition of joint military training exercise SAMPRITI-IX between India and Bangladesh was conducted at _______ from February 3 to February 16, 2020.

Question 35

Ginger is a modification of which plant part?

Question 36

Which city is known as ‘City of wrestlers’?

Question 37

RESIDEX is released by______.

Question 38

Nephrons are functional unit of which of the following organ?

Question 39

Which is the largest lake in Antartica?

Question 40

Two main organs in the human body where the magnetic field produced are?

Question 41

Which of the follwoing is a major pigment of bile?

Question 42

Which chemical is used in the preservation of animal specimens and tissue samples?

Question 43

Which compound act as natural insecticide in garlic?

Question 44

Chenchus tribal group is found in which state?

Question 45

The group of Sepals in plants is known as _________.

Question 46

Select the figure that will come next in the following figure series.

Question 47

In the following question, select the missing number from the given alternatives.

Question 48

In the following question, select the related word from the given alternatives.

Question 49

‘Hydrophobia’ is related to ‘water’ in the same way ‘Claustrophobia’ is related to _

Question 50

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

34, 60, 104, 176, 288, ?

Question 51

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

CD, GH, KL,?

Question 52

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

AC, EG, ?, MO

Question 53

Which answer figure will complete the pattern in the question figure?

Question 54

Which of the following interchanges of signs and numbers would make the flowing equation correct?

18 – 8 ÷ 12 × 6 + 10 = 12

Question 55

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.

Question 56

Which symbol will be on the face opposite to the face with symbol *?

Question 57

In a certain code, if GREAT is coded as JOEJK then ZEBRA is coded as-

Question 58

'Zoology' is related to 'Animals' in the same way 'Craniology' is related to '____'.

Question 59

Six years ago ratio between the ages of P and Q was 3 : 2. After four years their ratio is 8 : 7. Find the present Age of P.

Question 60

Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements :
No Lines are Tables.
All Tables are Radar.

Conclusions :
I. Some lines are radar.
II. All radar are tables.
III. No lines are radar.

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