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問題一覧
1
How many types of radial cam are there?
3
2
How many types of cam are there according to motion ?
2
3
How many types of cams are there according to shape and application?
4
4
What is the other name of disk cam ?
Plate cam
5
Which mechanism is needed for auto motion ?
Cam mechanism
6
Which kind of motion as given by tangent cam to follower ?
Oscillating motion
7
Which type of motion of follower is best for high speed cam ?
Cycloidal motion
8
Which is the type of motion of a pendulum in a clock ?
Oscillating motion
9
What will be the type of angle when the follower begins to rise till it reaches its highest position by moving the cam ?
Angle of Ascent
10
What is the angle of Dwell ?
Angle through which the cam rotates during the follower remains in highest position
11
What is the name of the angle moved by the cam from beginning of ascent to the termination of descent ? [चढाईच्या सुरुवातीपासून उतरण्याच्या समाप्तीपर्यंत कॅमने हलविलेल्या कोनाचे नाव काय आहे?]
Angle of action
12
What is the name of smallest circle drawn to the cam profile from the cam centre ? [कॅम केंद्रावरून कॅम प्रोफाइलवर काढलेल्या सर्वात लहान वर्तुळाचे नाव काय आहे?]
Base Circle
13
What is the smallest circle that can be drawn from the centre of cam and tangent to the pitch curve ? [सर्वात लहान वर्तुळ कोणते आहे जे कॅम आणि स्पर्शिकेच्या केंद्रापासून पिच वक्र पर्यंत काढले जाऊ शकते?]
Prime circle
14
How many types of follower are there ?
4
15
In which type of follower sliding motion takes place?
Knife edge follower
16
What is eccentric ?
Special form of a crank mounted on crank shaft
17
How many parts are in an eccentric?
2
18
What is the use of eccentric ? [विक्षिप्तपणाचा उपयोग काय आहे?]
To provide a short reciprocating motion
19
What is the purpose of piston ring ?
To control combustion pressure
20
What is material of piston ring ?
Cast iron
21
Which part of the piston is subjected to high pressure and temperature ? [पिस्टनचा कोणता भाग उच्च दाब आणि तापमानाच्या अधीन आहे?]
Crown
22
Which of the following is used to connect the connecting rod and other end of the piston rod ?
Cross - head
23
What is the another name of cross head ?
Guide block
24
What is the function of cross head ? [क्रॉस हेडचे कार्य काय आहे?]
To transmit thrust due to obliquity of connecting rod to bars [कनेक्टिंग रॉडच्या तिरकसपणामुळे थ्रस्ट प्रसारित करणे]
25
What is steam engine ?
External combustion
26
Which part of steam engine prevents the leakage of fluid along the sliding rod ?
Stuffing box
27
Which part of steam engine connect the piston rod with connecting rod ?
Cross - head
28
Which part of the steam engine converts rotary motion of the crank into linear motion of the D - slide value ?
Eccentric
29
Which device is used for increasing the pressure of feed water ?
Feed pump
30
Which part is fitted to the rear end of the crank shaft ? [क्रॅंक शाफ्टच्या मागील टोकाला कोणता भाग बसवला आहे?]
Fly wheel
31
Which part of engine is used as storage of rotational energy ?
Fly wheel
32
What is the material of connecting rod?
Alloy steel
33
Which part is connected by crank shaft and connecting rod ?
Piston
34
What is the function of connecting rod? [कनेक्टिंग रॉडचे कार्य काय आहे?]
Transmits power from the piston to the crank shaft
35
What is the advantage of two stroke IC engine ?
More torque even at idling speed
36
What is the formula of mechanical efficiency of IC engine ?
BHP / IHP × 100
37
What is called by the distance between BDC and TDC ?
Stroke
38
Which part of the engine sucks diesel from diesel tank ? [इंजिनचा कोणता भाग डिझेल टाकीतून डिझेल शोषतो?]
fuel feed pump
39
What is the function of a fuel injector ?
To inject the fuel in the cylinder
40
Which parts is used to form air and petrol mixture in petrol engine ? [पेट्रोल इंजिनमध्ये हवा आणि पेट्रोलचे मिश्रण तयार करण्यासाठी कोणते भाग वापरले जातात?]
Carburetor
41
How many types of engine are there according to number of strokes ? [स्ट्रोकच्या संख्येनुसार इंजिनचे किती प्रकार आहेत?]
2
42
How many types of engine are there according to cooling system ?
2
43
What is the ratio of B.H.P and IHP called ? [B.H.P आणि IHP च्या गुणोत्तराला काय म्हणतात?]
Mechanical efficiency
44
Which type of pipe is corrosion resistant and more flexible ?
Plastic pipe
45
What is called the number of gears connected together ?
Gear train
46
What will be the factor on which power transmission by a belt depends?
Centre distance between the two pulleys on which belt passing
47
Which pipe joints are used to connect the large diameter pipes ?
Flange joints
48
Which kind of motion as given by tangent cam to follower ?
Oscillating motion
49
What is the name of the angle moved by the cam from beginning of ascent to the termination of descent ? [चढाईच्या सुरुवातीपासून उतरण्याच्या समाप्तीपर्यंत कॅमने हलविलेल्या कोनाचे नाव काय आहे?]
Angle of action
50
From which menu bar do you get 'Line' command ?
Draw