Answer Posted / rajkumar

Pressure angle is an important factor in design of spur
gear.If the pressure angle is high it results in a noisy
operation.
self locking means worm and worm gear gets locked to itself
preventing further power transmission.

What are some mechanical laboratory apparatuses?

1207

---

can i apply for rrb with my provisional certificate..........

1943

---

Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

2027

---

how to calculate transformer conservator size

2643

---

Name the four most important components of a Freon refrigeration system.

2006

---

What is the difference between gear motor and a stepper motor? Like i want to use gear motor for its excessive torque to move my robot. Can i use stepper motor instead?

2076

---

What is the name given to ratio of actual cycle efficiency and ideal cycle efficiency?

1215

---

explain the effects of alloying chromium and nickel in stainless steel.

1100

---

What does dynamics of machines deals with ?

1358

---

explain about where should we use deep groove ball bearings,angular contact ball bearings,spherical roller bearings,taper roller bearings,cylindrical roller bearings and thrust bearings

2470

---

sir ,i applied rrb chennai for the post of junier engineer please sent model question papper with solved data to my mail id.aravindaptc@yahoo.co.in

1997

---

What is the use of gravity disc?

2534

---

What will happen if head of a selected pump is not utilized in a closed loop water circuit? Flow will increase or decrease or remain same?

2039

---

How pipe flanges are electrically insulated?

1117

---

Can an airplane fly without a tail?

1290

---