Mechanical Engineering Quiz 10
1 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
2 / 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________________?
3 / 50
Amongst the following, the fissionable materials are________________?
4 / 50
Elastic nut is a locking device in which__________________?
5 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
6 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
7 / 50
Pulverized fuel is used for___________________?
8 / 50
Connecting rod is usually made of_________________?
9 / 50
Structural steel contains following principal alloying elements__________________?
10 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
11 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
12 / 50
The composition of silver solder is ___________________?
13 / 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___________________?
14 / 50
Inertia force acts___________________?
15 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
16 / 50
The compression ratio in a gas turbine is of the roder of____________________?
17 / 50
In order that a cycle be reversible, following must be satisfied ________________?
18 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
19 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
20 / 50
Petrol is distilled at a temperature in range of__________________?
21 / 50
Pick up the wrong statement?
22 / 50
Which of the following is independent of sales forecast______________?
23 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
24 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
25 / 50
Which tool is used to measure gap size in a rough alignment?
26 / 50
Gnatt charts are used for_________________?
27 / 50
Thermal conductivity of wood depends on_______________?
28 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
29 / 50
Wrought iron is________________?
30 / 50
Free air is the air at________________?
31 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
32 / 50
A diesel engine has_________________?
33 / 50
The pour point of diesel oil must be_________________?
34 / 50
Kinematic viscosity is equal to_________________?
35 / 50
Turn buckle has____________________?
36 / 50
The normal stress is same in all directions at a point in a fluid_______________?
37 / 50
A neutral flame is obtained by supplying___________________?
38 / 50
Pick up the correct statement about relationship between various floats______________________?
39 / 50
I.S. specifies following total number of grades of tolerances__________________?
40 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
41 / 50
Francis turbine is best suited for_____________________?
42 / 50
Solids and liquids have___________________?
43 / 50
The metallic structure of mild steel is_________________?
44 / 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_________________?
45 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
46 / 50
Kinematic pairs are those which have two elements that ______________?
47 / 50
Inventory control in production, planning and control aims at________________?
48 / 50
Blast furnace produces following by reduction of iron ore_______________?
49 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
50 / 50
In actual machines_____________________?
Provide Your Information
Your score is
The average score is 60%
Restart quiz
