When the engine speed increases, the ignition timing must be advanced. September 13, 2025 by Admin Yes No ✅ The correct answer is option A.
If three forces acting at a point are represented in magnitude and direction by the three sides of a triangle, taken in order, then the forces are in equilibrium. September 13, 2025 by Admin Yes No ✅ The correct answer is option A.
Water tube boilers produce steam at a __________ pressure than that of fire tube boilers. September 13, 2025 by Admin lower higher ✅ The correct answer is option B.
The perfect intercooling, in multistage compression, means that the temperature of air at inlet to subsequent stages is equal to the initial temperature. September 13, 2025 by Admin Agree Disagree ✅ The correct answer is option A.
For the pipe fitting like elbow, tee, union etc., which of the following is preferred? September 13, 2025 by Admin Pig iron Malleable iron Spheroidal graphite cast iron High carbon steel ✅ The correct answer is option B.
The wire ropes make contact at September 13, 2025 by Admin bottom of groove of the pulley sides of groove of the pulley sides and bottom of groove of the pulley anywhere in the groove ✅ The correct answer is option A.
Monel metal contains September 13, 2025 by Admin 65% nickel, 15% chromium and 20% iron 68% nickel, 29% copper and 3% other constituents 80% nickel and 20% chromium 80% nickel, 14% chromi ✅ The correct answer is option B.
A sand employed on the faces of the pattern before moulding, is called September 13, 2025 by Admin green sand dry sand loam sand parting sand ✅ The correct answer is option D.
In axial flow compressors, the flow of air is parallel to the axis of compressor. September 13, 2025 by Admin Correct Incorrect ✅ The correct answer is option A.
A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as September 13, 2025 by Admin shift sand wash swell scab ✅ The correct answer is option B.