Mechanical Engineering Quiz 10
1 / 50
Connecting rod is usually made of_________________?
2 / 50
Which of the following is independent of sales forecast______________?
3 / 50
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span___________________?
4 / 50
A neutral flame is obtained by supplying___________________?
5 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
6 / 50
Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
7 / 50
Wrought iron is________________?
8 / 50
Structural steel contains following principal alloying elements__________________?
9 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
10 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
11 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
12 / 50
Inventory control in production, planning and control aims at________________?
13 / 50
In order that a cycle be reversible, following must be satisfied ________________?
14 / 50
The metallic structure of mild steel is_________________?
15 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
16 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
17 / 50
Pick up the wrong statement?
18 / 50
The composition of silver solder is ___________________?
19 / 50
Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in_________________?
20 / 50
Solids and liquids have___________________?
21 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
22 / 50
Thermal conductivity of wood depends on_______________?
23 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
24 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
25 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
26 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
27 / 50
Kinematic viscosity is equal to_________________?
28 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
29 / 50
Turn buckle has____________________?
30 / 50
Pulverized fuel is used for___________________?
31 / 50
I.S. specifies following total number of grades of tolerances__________________?
32 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
33 / 50
Pick up the correct statement about relationship between various floats______________________?
34 / 50
Which tool is used to measure gap size in a rough alignment?
35 / 50
Francis turbine is best suited for_____________________?
36 / 50
In actual machines_____________________?
37 / 50
The compression ratio in a gas turbine is of the roder of____________________?
38 / 50
Elastic nut is a locking device in which__________________?
39 / 50
A diesel engine has_________________?
40 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
41 / 50
The pour point of diesel oil must be_________________?
42 / 50
Inertia force acts___________________?
43 / 50
Blast furnace produces following by reduction of iron ore_______________?
44 / 50
Gnatt charts are used for_________________?
45 / 50
Petrol is distilled at a temperature in range of__________________?
46 / 50
Free air is the air at________________?
47 / 50
Amongst the following, the fissionable materials are________________?
48 / 50
The normal stress is same in all directions at a point in a fluid_______________?
49 / 50
Kinematic pairs are those which have two elements that ______________?
50 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
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