ESE ME 2018: Mini Mock Test- 1 for ESE & GATE ME Exams

Question 1

Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?
1) Smelting units
2) Pens and pencils
3) Paints
4) Hair oil and cosmetics
Select the correct answer using the codes given below:

Question 2

Examine the following statements:
1) None but students are members of the club.
2) Some members of the club are married persons.
3) All married persons are invited for dance.
Which one of the following conclusions can be drawn from the above statements?

Question 3

Geeta: Naresh has become a better boxer since he started meditation.
Radha: Impossible, A boxer's most important asset is his aggressiveness.
Radha's statement reflect her belief that

Question 4

What are the factors to be kept in mind for taking perfect orientation of an object?
1) Maximum details are visible to observer in front
2) Minimum dotted lines are there in the views.
3) There should be maximum intersection of lines

Question 5

Risk mitigation involves:

Question 6

NeGP includes:

Question 7

India by the Nile', was a cultural festival celebrated by India and _____.

Question 8

The value of t for which A+tB is perpendicular to C where A=i+2j+3k, B=-i+2j+k and C=3i+j

Question 9

General solution of the differential equation(D² -2D + 1)y = e^x is

Question 10

Acceptance sampling is widely used in

Question 11

A steam turbine in which a part of the steam after expansion is used for process heating and the remaining steam is further expanded for power generationis/are:
1) Impulse turbine
2) Pass out turbine

Question 12

In a reverted gear train shown, if T1, T2, T3, T4 be the number of teeth’s on gears 1, 2, 3 and 4, r1, r2, r3 and r4 be the pitch circle radius of gears 1, 2, 3 and N1, N2, N3 and N4 be the speed of gears 1, 2, 3 and 4 in r.p.m, then the speed ratio will be:

Question 13

A: The maximum normal stress in a body occurs in the principal plane.
R: The shear stress in a principal plane is zero.

Question 14

In timing diagram of total response time of the PLC, which among the following signal is not seen by PLC?

i. signal 1
ii. signal 2
iii. signal 3

Question 15

For a standard PV panels, the maximum sunlight conversion to electricity will be around:

Question 16

The headstock of a lathe has 9 speeds with minimum speed of 100 r.p.m. and maximum speed of 1600 r.p.m. If the speeds are in geometric progression, then the ratio is

Question 17

A: Cotter joints are used for temporary fastening of shafts.
R: cotter joints are resistive to axial and tangential loads.

Question 18

For a small-scale industry, the fixed cost per month is Rs 5,000. The variable cost per product is Rs 20 and the sales price is Rs 30 per piece. The break-even production per month will be

Question 19

Heat is lost from a 100 mm diameter steam pipe placed horizontally in ambient air at 30 °C. If the Nusselt number is 25 and the thermal conductivity of the air is 0.03 W/m K, then the heat transfer coefficient will be _________.

Question 20

A: In low pressure flow, venturi meter is preferred over orifice meter.
R: There is a chance of cavitation in venturi meter, which is not in orifice meter.